2708508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 7426944

約数和(自身を除く): 4718436

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 71, 102, 132, 142, 187, 204, 213, 284, 289, 374, 426, 561, 578, 748, 781, 852, 867, 1122, 1156, 1207, 1562, 1734, 2244, 2343, 2414, 3124, 3179, 3468, 3621, 4686, 4828, 6358, 7242, 9372, 9537, 12716, 13277, 14484, 19074, 20519, 26554, 38148, 39831, 41038, 53108, 61557, 79662, 82076, 123114, 159324, 225709, 246228, 451418, 677127, 902836, 1354254, 2708508]

約数ペア:

[(1, 2708508), (2, 1354254), (3, 902836), (4, 677127), (6, 451418), (11, 246228), (12, 225709), (17, 159324), (22, 123114), (33, 82076), (34, 79662), (44, 61557), (51, 53108), (66, 41038), (68, 39831), (71, 38148), (102, 26554), (132, 20519), (142, 19074), (187, 14484), (204, 13277), (213, 12716), (284, 9537), (289, 9372), (374, 7242), (426, 6358), (561, 4828), (578, 4686), (748, 3621), (781, 3468), (852, 3179), (867, 3124), (1122, 2414), (1156, 2343), (1207, 2244), (1562, 1734)]