72621128

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{18047}}^1$

素因数の和:18556

約数の個数: 16

約数和(自身を含む): 136442880

約数和(自身を除く): 63821752

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 18047, 36094, 72188, 144376, 9077641, 18155282, 36310564, 72621128]

約数ペア:

[(1, 72621128), (2, 36310564), (4, 18155282), (8, 9077641), (503, 144376), (1006, 72188), (2012, 36094), (4024, 18047)]