67152778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18959}}^1$

素因数の和:19002

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 63898742

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 18959, 37918, 132713, 208549, 265426, 417098, 436057, 872114, 1459843, 2919686, 3052399, 4796627, 6104798, 9593254, 33576389, 67152778]

約数ペア:

[(1, 67152778), (2, 33576389), (7, 9593254), (11, 6104798), (14, 4796627), (22, 3052399), (23, 2919686), (46, 1459843), (77, 872114), (154, 436057), (161, 417098), (253, 265426), (322, 208549), (506, 132713), (1771, 37918), (3542, 18959)]