51649944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 138723840

約数和(自身を除く): 87073896

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1207, 1704, 1783, 2414, 3566, 3621, 4828, 5349, 7132, 7242, 9656, 10698, 14264, 14484, 21396, 28968, 30311, 42792, 60622, 90933, 121244, 126593, 181866, 242488, 253186, 363732, 379779, 506372, 727464, 759558, 1012744, 1519116, 2152081, 3038232, 4304162, 6456243, 8608324, 12912486, 17216648, 25824972, 51649944]

約数ペア:

[(1, 51649944), (2, 25824972), (3, 17216648), (4, 12912486), (6, 8608324), (8, 6456243), (12, 4304162), (17, 3038232), (24, 2152081), (34, 1519116), (51, 1012744), (68, 759558), (71, 727464), (102, 506372), (136, 379779), (142, 363732), (204, 253186), (213, 242488), (284, 181866), (408, 126593), (426, 121244), (568, 90933), (852, 60622), (1207, 42792), (1704, 30311), (1783, 28968), (2414, 21396), (3566, 14484), (3621, 14264), (4828, 10698), (5349, 9656), (7132, 7242)]