180981208

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{13009}}^1$

素因数の和:13099

約数の個数: 32

約数和(自身を含む): 355953600

約数和(自身を除く): 174972392

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 6956, 13009, 13912, 26018, 52036, 104072, 481333, 611423, 962666, 1222846, 1925332, 2445692, 3850664, 4891384, 22622651, 45245302, 90490604, 180981208]

約数ペア:

[(1, 180981208), (2, 90490604), (4, 45245302), (8, 22622651), (37, 4891384), (47, 3850664), (74, 2445692), (94, 1925332), (148, 1222846), (188, 962666), (296, 611423), (376, 481333), (1739, 104072), (3478, 52036), (6956, 26018), (13009, 13912)]