66710628

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 60

約数和(自身を含む): 176176000

約数和(自身を除く): 109465372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 618, 927, 1236, 1854, 1999, 2781, 3708, 3998, 5562, 5997, 7996, 8343, 11124, 11994, 16686, 17991, 23988, 33372, 35982, 53973, 71964, 107946, 161919, 205897, 215892, 323838, 411794, 617691, 647676, 823588, 1235382, 1853073, 2470764, 3706146, 5559219, 7412292, 11118438, 16677657, 22236876, 33355314, 66710628]

約数ペア:

[(1, 66710628), (2, 33355314), (3, 22236876), (4, 16677657), (6, 11118438), (9, 7412292), (12, 5559219), (18, 3706146), (27, 2470764), (36, 1853073), (54, 1235382), (81, 823588), (103, 647676), (108, 617691), (162, 411794), (206, 323838), (309, 215892), (324, 205897), (412, 161919), (618, 107946), (927, 71964), (1236, 53973), (1854, 35982), (1999, 33372), (2781, 23988), (3708, 17991), (3998, 16686), (5562, 11994), (5997, 11124), (7996, 8343)]