72289138943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1\times {\mathrm{427213}}^1$

素因数の和:428294

約数の個数: 16

約数和(自身を含む): 86290392576

約数和(自身を除く): 14001253633

約数列:

[1, 7, 23, 161, 1051, 7357, 24173, 169211, 427213, 2990491, 9825899, 68781293, 449000863, 3143006041, 10327019849, 72289138943]

約数ペア:

[(1, 72289138943), (7, 10327019849), (23, 3143006041), (161, 449000863), (1051, 68781293), (7357, 9825899), (24173, 2990491), (169211, 427213)]