90399472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 195416064

約数和(自身を除く): 105016592

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 71, 124, 136, 142, 151, 248, 272, 284, 302, 496, 527, 568, 604, 1054, 1136, 1207, 1208, 2108, 2201, 2414, 2416, 2567, 4216, 4402, 4681, 4828, 5134, 8432, 8804, 9362, 9656, 10268, 10721, 17608, 18724, 19312, 20536, 21442, 35216, 37417, 37448, 41072, 42884, 74834, 74896, 79577, 85768, 149668, 159154, 171536, 182257, 299336, 318308, 332351, 364514, 598672, 636616, 664702, 729028, 1273232, 1329404, 1458056, 2658808, 2916112, 5317616, 5649967, 11299934, 22599868, 45199736, 90399472]

約数ペア:

[(1, 90399472), (2, 45199736), (4, 22599868), (8, 11299934), (16, 5649967), (17, 5317616), (31, 2916112), (34, 2658808), (62, 1458056), (68, 1329404), (71, 1273232), (124, 729028), (136, 664702), (142, 636616), (151, 598672), (248, 364514), (272, 332351), (284, 318308), (302, 299336), (496, 182257), (527, 171536), (568, 159154), (604, 149668), (1054, 85768), (1136, 79577), (1207, 74896), (1208, 74834), (2108, 42884), (2201, 41072), (2414, 37448), (2416, 37417), (2567, 35216), (4216, 21442), (4402, 20536), (4681, 19312), (4828, 18724), (5134, 17608), (8432, 10721), (8804, 10268), (9362, 9656)]