72246405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 74066811

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 213, 231, 355, 385, 497, 781, 881, 1065, 1155, 1491, 2343, 2485, 2643, 3905, 4405, 5467, 6167, 7455, 9691, 11715, 13215, 16401, 18501, 27335, 29073, 30835, 48455, 62551, 67837, 82005, 92505, 145365, 187653, 203511, 312755, 339185, 437857, 688061, 938265, 1017555, 1313571, 2064183, 2189285, 3440305, 4816427, 6567855, 10320915, 14449281, 24082135, 72246405]

約数ペア:

[(1, 72246405), (3, 24082135), (5, 14449281), (7, 10320915), (11, 6567855), (15, 4816427), (21, 3440305), (33, 2189285), (35, 2064183), (55, 1313571), (71, 1017555), (77, 938265), (105, 688061), (165, 437857), (213, 339185), (231, 312755), (355, 203511), (385, 187653), (497, 145365), (781, 92505), (881, 82005), (1065, 67837), (1155, 62551), (1491, 48455), (2343, 30835), (2485, 29073), (2643, 27335), (3905, 18501), (4405, 16401), (5467, 13215), (6167, 11715), (7455, 9691)]