76971830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1063}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 149615424

約数和(自身を除く): 72643594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1063, 1114, 2126, 2785, 5315, 5570, 7241, 10630, 13819, 14482, 27638, 36205, 69095, 72410, 138190, 592091, 1184182, 2960455, 5920910, 7697183, 15394366, 38485915, 76971830]

約数ペア:

[(1, 76971830), (2, 38485915), (5, 15394366), (10, 7697183), (13, 5920910), (26, 2960455), (65, 1184182), (130, 592091), (557, 138190), (1063, 72410), (1114, 69095), (2126, 36205), (2785, 27638), (5315, 14482), (5570, 13819), (7241, 10630)]