72628226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 123932160

約数和(自身を除く): 51303934

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 682, 977, 1199, 1954, 2398, 3379, 6758, 10747, 21494, 30287, 37169, 60574, 74338, 106493, 212986, 333157, 666314, 1171423, 2342846, 3301283, 6602566, 36314113, 72628226]

約数ペア:

[(1, 72628226), (2, 36314113), (11, 6602566), (22, 3301283), (31, 2342846), (62, 1171423), (109, 666314), (218, 333157), (341, 212986), (682, 106493), (977, 74338), (1199, 60574), (1954, 37169), (2398, 30287), (3379, 21494), (6758, 10747)]