81482024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1861}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 165010440

約数和(自身を除く): 83528416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 1861, 3368, 3722, 5473, 7444, 10946, 14888, 21892, 24193, 43784, 48386, 96772, 193544, 783481, 1566962, 3133924, 6267848, 10185253, 20370506, 40741012, 81482024]

約数ペア:

[(1, 81482024), (2, 40741012), (4, 20370506), (8, 10185253), (13, 6267848), (26, 3133924), (52, 1566962), (104, 783481), (421, 193544), (842, 96772), (1684, 48386), (1861, 43784), (3368, 24193), (3722, 21892), (5473, 14888), (7444, 10946)]