71440048

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{41729}}^1$

素因数の和:41844

約数の個数: 20

約数和(自身を含む): 139712040

約数和(自身を除く): 68271992

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 41729, 83458, 166916, 333832, 667664, 4465003, 8930006, 17860012, 35720024, 71440048]

約数ペア:

[(1, 71440048), (2, 35720024), (4, 17860012), (8, 8930006), (16, 4465003), (107, 667664), (214, 333832), (428, 166916), (856, 83458), (1712, 41729)]