68971936

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 152832960

約数和(自身を除く): 83861024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 379, 484, 517, 752, 758, 968, 1034, 1504, 1516, 1936, 2068, 3032, 3872, 4136, 4169, 5687, 6064, 8272, 8338, 11374, 12128, 16544, 16676, 17813, 22748, 33352, 35626, 45496, 45859, 66704, 71252, 90992, 91718, 133408, 142504, 181984, 183436, 195943, 285008, 366872, 391886, 570016, 733744, 783772, 1467488, 1567544, 2155373, 3135088, 4310746, 6270176, 8621492, 17242984, 34485968, 68971936]

約数ペア:

[(1, 68971936), (2, 34485968), (4, 17242984), (8, 8621492), (11, 6270176), (16, 4310746), (22, 3135088), (32, 2155373), (44, 1567544), (47, 1467488), (88, 783772), (94, 733744), (121, 570016), (176, 391886), (188, 366872), (242, 285008), (352, 195943), (376, 183436), (379, 181984), (484, 142504), (517, 133408), (752, 91718), (758, 90992), (968, 71252), (1034, 66704), (1504, 45859), (1516, 45496), (1936, 35626), (2068, 33352), (3032, 22748), (3872, 17813), (4136, 16676), (4169, 16544), (5687, 12128), (6064, 11374), (8272, 8338)]