70131664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257837}}^1$

素因数の和:257862

約数の個数: 20

約数和(自身を含む): 143873604

約数和(自身を除く): 73741940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 257837, 515674, 1031348, 2062696, 4125392, 4383229, 8766458, 17532916, 35065832, 70131664]

約数ペア:

[(1, 70131664), (2, 35065832), (4, 17532916), (8, 8766458), (16, 4383229), (17, 4125392), (34, 2062696), (68, 1031348), (136, 515674), (272, 257837)]