72381288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{430841}}^1$

素因数の和:430857

約数の個数: 32

約数和(自身を含む): 206804160

約数和(自身を除く): 134422872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 430841, 861682, 1292523, 1723364, 2585046, 3015887, 3446728, 5170092, 6031774, 9047661, 10340184, 12063548, 18095322, 24127096, 36190644, 72381288]

約数ペア:

[(1, 72381288), (2, 36190644), (3, 24127096), (4, 18095322), (6, 12063548), (7, 10340184), (8, 9047661), (12, 6031774), (14, 5170092), (21, 3446728), (24, 3015887), (28, 2585046), (42, 1723364), (56, 1292523), (84, 861682), (168, 430841)]