69680812

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 128425528

約数和(自身を除く): 58744716

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 241, 482, 964, 1681, 1763, 3362, 3526, 6724, 7052, 9881, 10363, 19762, 20726, 39524, 41452, 72283, 144566, 289132, 405121, 424883, 810242, 849766, 1620484, 1699532, 17420203, 34840406, 69680812]

約数ペア:

[(1, 69680812), (2, 34840406), (4, 17420203), (41, 1699532), (43, 1620484), (82, 849766), (86, 810242), (164, 424883), (172, 405121), (241, 289132), (482, 144566), (964, 72283), (1681, 41452), (1763, 39524), (3362, 20726), (3526, 19762), (6724, 10363), (7052, 9881)]