72412816

素因数分解:

$2^4\times 7^1\times {\mathrm{646543}}^1$

素因数の和:646558

約数の個数: 20

約数和(自身を含む): 160342912

約数和(自身を除く): 87930096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646543, 1293086, 2586172, 4525801, 5172344, 9051602, 10344688, 18103204, 36206408, 72412816]

約数ペア:

[(1, 72412816), (2, 36206408), (4, 18103204), (7, 10344688), (8, 9051602), (14, 5172344), (16, 4525801), (28, 2586172), (56, 1293086), (112, 646543)]