72389688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{430891}}^1$

素因数の和:430907

約数の個数: 32

約数和(自身を含む): 206828160

約数和(自身を除く): 134438472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 430891, 861782, 1292673, 1723564, 2585346, 3016237, 3447128, 5170692, 6032474, 9048711, 10341384, 12064948, 18097422, 24129896, 36194844, 72389688]

約数ペア:

[(1, 72389688), (2, 36194844), (3, 24129896), (4, 18097422), (6, 12064948), (7, 10341384), (8, 9048711), (12, 6032474), (14, 5170692), (21, 3447128), (24, 3016237), (28, 2585346), (42, 1723564), (56, 1292673), (84, 861782), (168, 430891)]