123473142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31039}}^1$

素因数の和:31077

約数の個数: 48

約数和(自身を含む): 305061120

約数和(自身を除く): 181587978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 31039, 62078, 93117, 186234, 279351, 403507, 527663, 558702, 807014, 1055326, 1210521, 1582989, 2421042, 3165978, 3631563, 4748967, 6859619, 7263126, 9497934, 13719238, 20578857, 41157714, 61736571, 123473142]

約数ペア:

[(1, 123473142), (2, 61736571), (3, 41157714), (6, 20578857), (9, 13719238), (13, 9497934), (17, 7263126), (18, 6859619), (26, 4748967), (34, 3631563), (39, 3165978), (51, 2421042), (78, 1582989), (102, 1210521), (117, 1055326), (153, 807014), (221, 558702), (234, 527663), (306, 403507), (442, 279351), (663, 186234), (1326, 93117), (1989, 62078), (3978, 31039)]