72749808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 215621120

約数和(自身を除く): 142871312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 379, 387, 496, 516, 558, 688, 744, 758, 774, 1032, 1116, 1137, 1333, 1488, 1516, 1548, 2064, 2232, 2274, 2666, 3032, 3096, 3411, 3999, 4464, 4548, 5332, 6064, 6192, 6822, 7998, 9096, 10664, 11749, 11997, 13644, 15996, 16297, 18192, 21328, 23498, 23994, 27288, 31992, 32594, 35247, 46996, 47988, 48891, 54576, 63984, 65188, 70494, 93992, 95976, 97782, 105741, 130376, 140988, 146673, 187984, 191952, 195564, 211482, 260752, 281976, 293346, 391128, 422964, 505207, 563952, 586692, 782256, 845928, 1010414, 1173384, 1515621, 1691856, 2020828, 2346768, 3031242, 4041656, 4546863, 6062484, 8083312, 9093726, 12124968, 18187452, 24249936, 36374904, 72749808]

約数ペア:

[(1, 72749808), (2, 36374904), (3, 24249936), (4, 18187452), (6, 12124968), (8, 9093726), (9, 8083312), (12, 6062484), (16, 4546863), (18, 4041656), (24, 3031242), (31, 2346768), (36, 2020828), (43, 1691856), (48, 1515621), (62, 1173384), (72, 1010414), (86, 845928), (93, 782256), (124, 586692), (129, 563952), (144, 505207), (172, 422964), (186, 391128), (248, 293346), (258, 281976), (279, 260752), (344, 211482), (372, 195564), (379, 191952), (387, 187984), (496, 146673), (516, 140988), (558, 130376), (688, 105741), (744, 97782), (758, 95976), (774, 93992), (1032, 70494), (1116, 65188), (1137, 63984), (1333, 54576), (1488, 48891), (1516, 47988), (1548, 46996), (2064, 35247), (2232, 32594), (2274, 31992), (2666, 27288), (3032, 23994), (3096, 23498), (3411, 21328), (3999, 18192), (4464, 16297), (4548, 15996), (5332, 13644), (6064, 11997), (6192, 11749), (6822, 10664), (7998, 9096)]