159854786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 315463680

約数和(自身を除く): 155608894

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 182, 203, 217, 377, 403, 406, 434, 754, 806, 899, 977, 1798, 1954, 2639, 2821, 5278, 5642, 6293, 6839, 11687, 12586, 12701, 13678, 23374, 25402, 28333, 30287, 56666, 60574, 81809, 88907, 163618, 177814, 198331, 212009, 368329, 393731, 396662, 424018, 736658, 787462, 878323, 1756646, 2578303, 2756117, 5156606, 5512234, 6148261, 11418199, 12296522, 22836398, 79927393, 159854786]

約数ペア:

[(1, 159854786), (2, 79927393), (7, 22836398), (13, 12296522), (14, 11418199), (26, 6148261), (29, 5512234), (31, 5156606), (58, 2756117), (62, 2578303), (91, 1756646), (182, 878323), (203, 787462), (217, 736658), (377, 424018), (403, 396662), (406, 393731), (434, 368329), (754, 212009), (806, 198331), (899, 177814), (977, 163618), (1798, 88907), (1954, 81809), (2639, 60574), (2821, 56666), (5278, 30287), (5642, 28333), (6293, 25402), (6839, 23374), (11687, 13678), (12586, 12701)]