68989912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3313}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 137199600

約数和(自身を除く): 68209688

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 3313, 5206, 6626, 10412, 13252, 20824, 26504, 62947, 125894, 251788, 453881, 503576, 907762, 1815524, 3631048, 8623739, 17247478, 34494956, 68989912]

約数ペア:

[(1, 68989912), (2, 34494956), (4, 17247478), (8, 8623739), (19, 3631048), (38, 1815524), (76, 907762), (137, 503576), (152, 453881), (274, 251788), (548, 125894), (1096, 62947), (2603, 26504), (3313, 20824), (5206, 13252), (6626, 10412)]