25716342

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 57106944

約数和(自身を除く): 31390602

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 67, 71, 102, 106, 134, 142, 159, 201, 213, 318, 402, 426, 901, 1139, 1207, 1802, 2278, 2414, 2703, 3417, 3551, 3621, 3763, 4757, 5406, 6834, 7102, 7242, 7526, 9514, 10653, 11289, 14271, 21306, 22578, 28542, 60367, 63971, 80869, 120734, 127942, 161738, 181101, 191913, 242607, 252121, 362202, 383826, 485214, 504242, 756363, 1512726, 4286057, 8572114, 12858171, 25716342]

約数ペア:

[(1, 25716342), (2, 12858171), (3, 8572114), (6, 4286057), (17, 1512726), (34, 756363), (51, 504242), (53, 485214), (67, 383826), (71, 362202), (102, 252121), (106, 242607), (134, 191913), (142, 181101), (159, 161738), (201, 127942), (213, 120734), (318, 80869), (402, 63971), (426, 60367), (901, 28542), (1139, 22578), (1207, 21306), (1802, 14271), (2278, 11289), (2414, 10653), (2703, 9514), (3417, 7526), (3551, 7242), (3621, 7102), (3763, 6834), (4757, 5406)]