66942568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 158083200

約数和(自身を除く): 91140632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 109, 154, 218, 308, 436, 616, 763, 872, 997, 1199, 1526, 1994, 2398, 3052, 3988, 4796, 6104, 6979, 7976, 8393, 9592, 10967, 13958, 16786, 21934, 27916, 33572, 43868, 55832, 67144, 76769, 87736, 108673, 153538, 217346, 307076, 434692, 614152, 760711, 869384, 1195403, 1521422, 2390806, 3042844, 4781612, 6085688, 8367821, 9563224, 16735642, 33471284, 66942568]

約数ペア:

[(1, 66942568), (2, 33471284), (4, 16735642), (7, 9563224), (8, 8367821), (11, 6085688), (14, 4781612), (22, 3042844), (28, 2390806), (44, 1521422), (56, 1195403), (77, 869384), (88, 760711), (109, 614152), (154, 434692), (218, 307076), (308, 217346), (436, 153538), (616, 108673), (763, 87736), (872, 76769), (997, 67144), (1199, 55832), (1526, 43868), (1994, 33572), (2398, 27916), (3052, 21934), (3988, 16786), (4796, 13958), (6104, 10967), (6979, 9592), (7976, 8393)]