81454684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{52081}}^1$

素因数の和:52125

約数の個数: 24

約数和(自身を含む): 157495968

約数和(自身を除く): 76041284

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 52081, 104162, 208324, 885377, 1197863, 1770754, 2395726, 3541508, 4791452, 20363671, 40727342, 81454684]

約数ペア:

[(1, 81454684), (2, 40727342), (4, 20363671), (17, 4791452), (23, 3541508), (34, 2395726), (46, 1770754), (68, 1197863), (92, 885377), (391, 208324), (782, 104162), (1564, 52081)]