72706578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 103549422

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 179, 266, 358, 399, 509, 537, 798, 1018, 1074, 1253, 1527, 2506, 3054, 3401, 3563, 3759, 6802, 7126, 7518, 9671, 10203, 10689, 19342, 20406, 21378, 23807, 29013, 47614, 58026, 67697, 71421, 91111, 135394, 142842, 182222, 203091, 273333, 406182, 546666, 637777, 1275554, 1731109, 1913331, 3462218, 3826662, 5193327, 10386654, 12117763, 24235526, 36353289, 72706578]

約数ペア:

[(1, 72706578), (2, 36353289), (3, 24235526), (6, 12117763), (7, 10386654), (14, 5193327), (19, 3826662), (21, 3462218), (38, 1913331), (42, 1731109), (57, 1275554), (114, 637777), (133, 546666), (179, 406182), (266, 273333), (358, 203091), (399, 182222), (509, 142842), (537, 135394), (798, 91111), (1018, 71421), (1074, 67697), (1253, 58026), (1527, 47614), (2506, 29013), (3054, 23807), (3401, 21378), (3563, 20406), (3759, 19342), (6802, 10689), (7126, 10203), (7518, 9671)]