140987988

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{14891}}^1$

素因数の和:15164

約数の個数: 36

約数和(自身を含む): 357765408

約数和(自身を除く): 216777420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 9468, 14891, 29782, 44673, 59564, 89346, 134019, 178692, 268038, 536076, 3916333, 7832666, 11748999, 15665332, 23497998, 35246997, 46995996, 70493994, 140987988]

約数ペア:

[(1, 140987988), (2, 70493994), (3, 46995996), (4, 35246997), (6, 23497998), (9, 15665332), (12, 11748999), (18, 7832666), (36, 3916333), (263, 536076), (526, 268038), (789, 178692), (1052, 134019), (1578, 89346), (2367, 59564), (3156, 44673), (4734, 29782), (9468, 14891)]