78872112

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 266366880

約数和(自身を除く): 187494768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 29, 33, 34, 36, 44, 48, 51, 58, 66, 68, 72, 87, 88, 99, 101, 102, 116, 132, 136, 144, 153, 174, 176, 187, 198, 202, 204, 232, 261, 264, 272, 303, 306, 319, 348, 374, 396, 404, 408, 464, 493, 522, 528, 561, 606, 612, 638, 696, 748, 792, 808, 816, 909, 957, 986, 1044, 1111, 1122, 1212, 1224, 1276, 1392, 1479, 1496, 1584, 1616, 1683, 1717, 1818, 1914, 1972, 2088, 2222, 2244, 2424, 2448, 2552, 2871, 2929, 2958, 2992, 3333, 3366, 3434, 3636, 3828, 3944, 4176, 4437, 4444, 4488, 4848, 5104, 5151, 5423, 5742, 5858, 5916, 6666, 6732, 6868, 7272, 7656, 7888, 8787, 8874, 8888, 8976, 9999, 10302, 10846, 11484, 11716, 11832, 13332, 13464, 13736, 14544, 15312, 15453, 16269, 17574, 17748, 17776, 18887, 19998, 20604, 21692, 22968, 23432, 23664, 26361, 26664, 26928, 27472, 30906, 32219, 32538, 35148, 35496, 37774, 39996, 41208, 43384, 45936, 46864, 48807, 49793, 52722, 53328, 56661, 61812, 64438, 65076, 70296, 70992, 75548, 79992, 82416, 86768, 96657, 97614, 99586, 105444, 113322, 123624, 128876, 130152, 140592, 149379, 151096, 159984, 169983, 193314, 195228, 199172, 210888, 226644, 247248, 257752, 260304, 289971, 298758, 302192, 339966, 386628, 390456, 398344, 421776, 448137, 453288, 515504, 547723, 579942, 597516, 679932, 773256, 780912, 796688, 896274, 906576, 1095446, 1159884, 1195032, 1359864, 1546512, 1643169, 1792548, 2190892, 2319768, 2390064, 2719728, 3286338, 3585096, 4381784, 4639536, 4929507, 6572676, 7170192, 8763568, 9859014, 13145352, 19718028, 26290704, 39436056, 78872112]

約数ペア:

[(1, 78872112), (2, 39436056), (3, 26290704), (4, 19718028), (6, 13145352), (8, 9859014), (9, 8763568), (11, 7170192), (12, 6572676), (16, 4929507), (17, 4639536), (18, 4381784), (22, 3585096), (24, 3286338), (29, 2719728), (33, 2390064), (34, 2319768), (36, 2190892), (44, 1792548), (48, 1643169), (51, 1546512), (58, 1359864), (66, 1195032), (68, 1159884), (72, 1095446), (87, 906576), (88, 896274), (99, 796688), (101, 780912), (102, 773256), (116, 679932), (132, 597516), (136, 579942), (144, 547723), (153, 515504), (174, 453288), (176, 448137), (187, 421776), (198, 398344), (202, 390456), (204, 386628), (232, 339966), (261, 302192), (264, 298758), (272, 289971), (303, 260304), (306, 257752), (319, 247248), (348, 226644), (374, 210888), (396, 199172), (404, 195228), (408, 193314), (464, 169983), (493, 159984), (522, 151096), (528, 149379), (561, 140592), (606, 130152), (612, 128876), (638, 123624), (696, 113322), (748, 105444), (792, 99586), (808, 97614), (816, 96657), (909, 86768), (957, 82416), (986, 79992), (1044, 75548), (1111, 70992), (1122, 70296), (1212, 65076), (1224, 64438), (1276, 61812), (1392, 56661), (1479, 53328), (1496, 52722), (1584, 49793), (1616, 48807), (1683, 46864), (1717, 45936), (1818, 43384), (1914, 41208), (1972, 39996), (2088, 37774), (2222, 35496), (2244, 35148), (2424, 32538), (2448, 32219), (2552, 30906), (2871, 27472), (2929, 26928), (2958, 26664), (2992, 26361), (3333, 23664), (3366, 23432), (3434, 22968), (3636, 21692), (3828, 20604), (3944, 19998), (4176, 18887), (4437, 17776), (4444, 17748), (4488, 17574), (4848, 16269), (5104, 15453), (5151, 15312), (5423, 14544), (5742, 13736), (5858, 13464), (5916, 13332), (6666, 11832), (6732, 11716), (6868, 11484), (7272, 10846), (7656, 10302), (7888, 9999), (8787, 8976), (8874, 8888)]