68783904

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 245887488

約数和(自身を除く): 177103584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 223, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 446, 459, 476, 504, 544, 567, 612, 648, 669, 672, 714, 756, 816, 864, 892, 918, 952, 1008, 1071, 1134, 1224, 1296, 1338, 1377, 1428, 1512, 1561, 1632, 1784, 1836, 1904, 2007, 2016, 2142, 2268, 2448, 2592, 2676, 2754, 2856, 3024, 3122, 3213, 3568, 3672, 3791, 3808, 4014, 4284, 4536, 4683, 4896, 5352, 5508, 5712, 6021, 6048, 6244, 6426, 7136, 7344, 7582, 8028, 8568, 9072, 9366, 9639, 10704, 11016, 11373, 11424, 12042, 12488, 12852, 14049, 14688, 15164, 16056, 17136, 18063, 18144, 18732, 19278, 21408, 22032, 22746, 24084, 24976, 25704, 26537, 28098, 30328, 32112, 34119, 34272, 36126, 37464, 38556, 42147, 44064, 45492, 48168, 49952, 51408, 53074, 56196, 60656, 64224, 68238, 72252, 74928, 77112, 79611, 84294, 90984, 96336, 102357, 102816, 106148, 112392, 121312, 126441, 136476, 144504, 149856, 154224, 159222, 168588, 181968, 192672, 204714, 212296, 224784, 238833, 252882, 272952, 289008, 307071, 308448, 318444, 337176, 363936, 409428, 424592, 449568, 477666, 505764, 545904, 578016, 614142, 636888, 674352, 716499, 818856, 849184, 955332, 1011528, 1091808, 1228284, 1273776, 1348704, 1432998, 1637712, 1910664, 2023056, 2149497, 2456568, 2547552, 2865996, 3275424, 3821328, 4046112, 4298994, 4913136, 5731992, 7642656, 8597988, 9826272, 11463984, 17195976, 22927968, 34391952, 68783904]

約数ペア:

[(1, 68783904), (2, 34391952), (3, 22927968), (4, 17195976), (6, 11463984), (7, 9826272), (8, 8597988), (9, 7642656), (12, 5731992), (14, 4913136), (16, 4298994), (17, 4046112), (18, 3821328), (21, 3275424), (24, 2865996), (27, 2547552), (28, 2456568), (32, 2149497), (34, 2023056), (36, 1910664), (42, 1637712), (48, 1432998), (51, 1348704), (54, 1273776), (56, 1228284), (63, 1091808), (68, 1011528), (72, 955332), (81, 849184), (84, 818856), (96, 716499), (102, 674352), (108, 636888), (112, 614142), (119, 578016), (126, 545904), (136, 505764), (144, 477666), (153, 449568), (162, 424592), (168, 409428), (189, 363936), (204, 337176), (216, 318444), (223, 308448), (224, 307071), (238, 289008), (252, 272952), (272, 252882), (288, 238833), (306, 224784), (324, 212296), (336, 204714), (357, 192672), (378, 181968), (408, 168588), (432, 159222), (446, 154224), (459, 149856), (476, 144504), (504, 136476), (544, 126441), (567, 121312), (612, 112392), (648, 106148), (669, 102816), (672, 102357), (714, 96336), (756, 90984), (816, 84294), (864, 79611), (892, 77112), (918, 74928), (952, 72252), (1008, 68238), (1071, 64224), (1134, 60656), (1224, 56196), (1296, 53074), (1338, 51408), (1377, 49952), (1428, 48168), (1512, 45492), (1561, 44064), (1632, 42147), (1784, 38556), (1836, 37464), (1904, 36126), (2007, 34272), (2016, 34119), (2142, 32112), (2268, 30328), (2448, 28098), (2592, 26537), (2676, 25704), (2754, 24976), (2856, 24084), (3024, 22746), (3122, 22032), (3213, 21408), (3568, 19278), (3672, 18732), (3791, 18144), (3808, 18063), (4014, 17136), (4284, 16056), (4536, 15164), (4683, 14688), (4896, 14049), (5352, 12852), (5508, 12488), (5712, 12042), (6021, 11424), (6048, 11373), (6244, 11016), (6426, 10704), (7136, 9639), (7344, 9366), (7582, 9072), (8028, 8568)]