156913498

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3557}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 282818304

約数和(自身を除く): 125904806

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 3151, 3557, 6302, 7114, 22057, 24899, 44114, 49798, 81811, 163622, 487309, 572677, 974618, 1145354, 3411163, 6822326, 11208107, 22416214, 78456749, 156913498]

約数ペア:

[(1, 156913498), (2, 78456749), (7, 22416214), (14, 11208107), (23, 6822326), (46, 3411163), (137, 1145354), (161, 974618), (274, 572677), (322, 487309), (959, 163622), (1918, 81811), (3151, 49798), (3557, 44114), (6302, 24899), (7114, 22057)]