64757528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3079}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 68298472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 3079, 5258, 6158, 10516, 12316, 21032, 24632, 33869, 67738, 135476, 270952, 735881, 1471762, 2943524, 5887048, 8094691, 16189382, 32378764, 64757528]

約数ペア:

[(1, 64757528), (2, 32378764), (4, 16189382), (8, 8094691), (11, 5887048), (22, 2943524), (44, 1471762), (88, 735881), (239, 270952), (478, 135476), (956, 67738), (1912, 33869), (2629, 24632), (3079, 21032), (5258, 12316), (6158, 10516)]