137149718984

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{2213}}^1\times {\mathrm{18401}}^1$

素因数の和:21041

約数の個数: 32

約数和(自身を含む): 257897037240

約数和(自身を除く): 120747318256

約数列:

[1, 2, 4, 8, 421, 842, 1684, 2213, 3368, 4426, 8852, 17704, 18401, 36802, 73604, 147208, 931673, 1863346, 3726692, 7453384, 7746821, 15493642, 30987284, 40721413, 61974568, 81442826, 162885652, 325771304, 17143714873, 34287429746, 68574859492, 137149718984]

約数ペア:

[(1, 137149718984), (2, 68574859492), (4, 34287429746), (8, 17143714873), (421, 325771304), (842, 162885652), (1684, 81442826), (2213, 61974568), (3368, 40721413), (4426, 30987284), (8852, 15493642), (17704, 7746821), (18401, 7453384), (36802, 3726692), (73604, 1863346), (147208, 931673)]