81709754

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{36251}}^1$

素因数の和:36290

約数の個数: 24

約数和(自身を含む): 148778208

約数和(自身を除く): 67068454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 36251, 72502, 253757, 507514, 833773, 1667546, 1776299, 3552598, 5836411, 11672822, 40854877, 81709754]

約数ペア:

[(1, 81709754), (2, 40854877), (7, 11672822), (14, 5836411), (23, 3552598), (46, 1776299), (49, 1667546), (98, 833773), (161, 507514), (322, 253757), (1127, 72502), (2254, 36251)]