64725704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1583}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 63578296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 1583, 2152, 3166, 5111, 6332, 10222, 12664, 20444, 30077, 40888, 60154, 120308, 240616, 425827, 851654, 1703308, 3406616, 8090713, 16181426, 32362852, 64725704]

約数ペア:

[(1, 64725704), (2, 32362852), (4, 16181426), (8, 8090713), (19, 3406616), (38, 1703308), (76, 851654), (152, 425827), (269, 240616), (538, 120308), (1076, 60154), (1583, 40888), (2152, 30077), (3166, 20444), (5111, 12664), (6332, 10222)]