81568152

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6329}}^1$

素因数の和:6520

約数の個数: 48

約数和(自身を含む): 222183000

約数和(自身を除く): 140614848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1611, 2148, 3222, 4296, 6329, 6444, 12658, 12888, 18987, 25316, 37974, 50632, 56961, 75948, 113922, 151896, 227844, 455688, 1132891, 2265782, 3398673, 4531564, 6797346, 9063128, 10196019, 13594692, 20392038, 27189384, 40784076, 81568152]

約数ペア:

[(1, 81568152), (2, 40784076), (3, 27189384), (4, 20392038), (6, 13594692), (8, 10196019), (9, 9063128), (12, 6797346), (18, 4531564), (24, 3398673), (36, 2265782), (72, 1132891), (179, 455688), (358, 227844), (537, 151896), (716, 113922), (1074, 75948), (1432, 56961), (1611, 50632), (2148, 37974), (3222, 25316), (4296, 18987), (6329, 12888), (6444, 12658)]