72889866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18707

約数の個数: 48

約数和(自身を含む): 186321408

約数和(自身を除く): 113431542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 18661, 37322, 55983, 111966, 130627, 167949, 261254, 335898, 391881, 578491, 783762, 1156982, 1175643, 1735473, 2351286, 3470946, 4049437, 5206419, 8098874, 10412838, 12148311, 24296622, 36444933, 72889866]

約数ペア:

[(1, 72889866), (2, 36444933), (3, 24296622), (6, 12148311), (7, 10412838), (9, 8098874), (14, 5206419), (18, 4049437), (21, 3470946), (31, 2351286), (42, 1735473), (62, 1175643), (63, 1156982), (93, 783762), (126, 578491), (186, 391881), (217, 335898), (279, 261254), (434, 167949), (558, 130627), (651, 111966), (1302, 55983), (1953, 37322), (3906, 18661)]