71181776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{153409}}^1$

素因数の和:153446

約数の個数: 20

約数和(自身を含む): 142671300

約数和(自身を除く): 71489524

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 153409, 306818, 613636, 1227272, 2454544, 4448861, 8897722, 17795444, 35590888, 71181776]

約数ペア:

[(1, 71181776), (2, 35590888), (4, 17795444), (8, 8897722), (16, 4448861), (29, 2454544), (58, 1227272), (116, 613636), (232, 306818), (464, 153409)]