72028222

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 126157824

約数和(自身を除く): 54129602

約数列:

[1, 2, 7, 14, 71, 142, 233, 311, 466, 497, 622, 994, 1631, 2177, 3262, 4354, 16543, 22081, 33086, 44162, 72463, 115801, 144926, 154567, 231602, 309134, 507241, 1014482, 5144873, 10289746, 36014111, 72028222]

約数ペア:

[(1, 72028222), (2, 36014111), (7, 10289746), (14, 5144873), (71, 1014482), (142, 507241), (233, 309134), (311, 231602), (466, 154567), (497, 144926), (622, 115801), (994, 72463), (1631, 44162), (2177, 33086), (3262, 22081), (4354, 16543)]