72447263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4639}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 87306240

約数和(自身を除く): 14858977

約数列:

[1, 7, 23, 97, 161, 679, 2231, 4639, 15617, 32473, 106697, 449983, 746879, 3149881, 10349609, 72447263]

約数ペア:

[(1, 72447263), (7, 10349609), (23, 3149881), (97, 746879), (161, 449983), (679, 106697), (2231, 32473), (4639, 15617)]