156965441770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16103}}^1\times {\mathrm{13729}}^1$

素因数の和:29910

約数の個数: 32

約数和(自身を含む): 286555864320

約数和(自身を除く): 129590422550

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 13729, 16103, 27458, 32206, 68645, 80515, 137290, 161030, 974759, 1143313, 1949518, 2286626, 4873795, 5716565, 9747590, 11433130, 221078087, 442156174, 1105390435, 2210780870, 15696544177, 31393088354, 78482720885, 156965441770]

約数ペア:

[(1, 156965441770), (2, 78482720885), (5, 31393088354), (10, 15696544177), (71, 2210780870), (142, 1105390435), (355, 442156174), (710, 221078087), (13729, 11433130), (16103, 9747590), (27458, 5716565), (32206, 4873795), (68645, 2286626), (80515, 1949518), (137290, 1143313), (161030, 974759)]