64375792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2585

約数の個数: 40

約数和(自身を含む): 135435776

約数和(自身を除く): 71059984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2437, 3302, 4874, 6604, 9748, 13208, 19496, 26416, 31681, 38992, 63362, 126724, 253448, 309499, 506896, 618998, 1237996, 2475992, 4023487, 4951984, 8046974, 16093948, 32187896, 64375792]

約数ペア:

[(1, 64375792), (2, 32187896), (4, 16093948), (8, 8046974), (13, 4951984), (16, 4023487), (26, 2475992), (52, 1237996), (104, 618998), (127, 506896), (208, 309499), (254, 253448), (508, 126724), (1016, 63362), (1651, 38992), (2032, 31681), (2437, 26416), (3302, 19496), (4874, 13208), (6604, 9748)]