72670843

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 85418496

約数和(自身を除く): 12747653

約数列:

[1, 7, 71, 73, 497, 511, 2003, 5183, 14021, 36281, 142213, 146219, 995491, 1023533, 10381549, 72670843]

約数ペア:

[(1, 72670843), (7, 10381549), (71, 1023533), (73, 995491), (497, 146219), (511, 142213), (2003, 36281), (5183, 14021)]