123979408

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 312480000

約数和(自身を除く): 188500592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 41, 49, 56, 58, 76, 82, 98, 112, 116, 133, 152, 164, 196, 203, 232, 266, 287, 304, 328, 343, 392, 406, 464, 532, 551, 574, 656, 686, 779, 784, 812, 931, 1064, 1102, 1148, 1189, 1372, 1421, 1558, 1624, 1862, 2009, 2128, 2204, 2296, 2378, 2744, 2842, 3116, 3248, 3724, 3857, 4018, 4408, 4592, 4756, 5453, 5488, 5684, 6232, 6517, 7448, 7714, 8036, 8323, 8816, 9512, 9947, 10906, 11368, 12464, 13034, 14063, 14896, 15428, 16072, 16646, 19024, 19894, 21812, 22591, 22736, 26068, 26999, 28126, 30856, 32144, 33292, 38171, 39788, 43624, 45182, 52136, 53998, 56252, 58261, 61712, 66584, 76342, 79576, 87248, 90364, 104272, 107996, 112504, 116522, 133168, 152684, 158137, 159152, 180728, 188993, 215992, 225008, 233044, 267197, 305368, 316274, 361456, 377986, 407827, 431984, 466088, 534394, 610736, 632548, 755972, 815654, 932176, 1068788, 1106959, 1265096, 1511944, 1631308, 2137576, 2213918, 2530192, 3023888, 3262616, 4275152, 4427836, 6525232, 7748713, 8855672, 15497426, 17711344, 30994852, 61989704, 123979408]

約数ペア:

[(1, 123979408), (2, 61989704), (4, 30994852), (7, 17711344), (8, 15497426), (14, 8855672), (16, 7748713), (19, 6525232), (28, 4427836), (29, 4275152), (38, 3262616), (41, 3023888), (49, 2530192), (56, 2213918), (58, 2137576), (76, 1631308), (82, 1511944), (98, 1265096), (112, 1106959), (116, 1068788), (133, 932176), (152, 815654), (164, 755972), (196, 632548), (203, 610736), (232, 534394), (266, 466088), (287, 431984), (304, 407827), (328, 377986), (343, 361456), (392, 316274), (406, 305368), (464, 267197), (532, 233044), (551, 225008), (574, 215992), (656, 188993), (686, 180728), (779, 159152), (784, 158137), (812, 152684), (931, 133168), (1064, 116522), (1102, 112504), (1148, 107996), (1189, 104272), (1372, 90364), (1421, 87248), (1558, 79576), (1624, 76342), (1862, 66584), (2009, 61712), (2128, 58261), (2204, 56252), (2296, 53998), (2378, 52136), (2744, 45182), (2842, 43624), (3116, 39788), (3248, 38171), (3724, 33292), (3857, 32144), (4018, 30856), (4408, 28126), (4592, 26999), (4756, 26068), (5453, 22736), (5488, 22591), (5684, 21812), (6232, 19894), (6517, 19024), (7448, 16646), (7714, 16072), (8036, 15428), (8323, 14896), (8816, 14063), (9512, 13034), (9947, 12464), (10906, 11368)]