64695876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 179415936

約数和(自身を除く): 114720060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 2341, 3948, 4606, 4682, 6909, 7023, 9212, 9364, 13818, 14046, 16387, 27636, 28092, 32774, 49161, 65548, 98322, 110027, 114709, 196644, 220054, 229418, 330081, 344127, 440108, 458836, 660162, 688254, 770189, 1320324, 1376508, 1540378, 2310567, 3080756, 4621134, 5391323, 9242268, 10782646, 16173969, 21565292, 32347938, 64695876]

約数ペア:

[(1, 64695876), (2, 32347938), (3, 21565292), (4, 16173969), (6, 10782646), (7, 9242268), (12, 5391323), (14, 4621134), (21, 3080756), (28, 2310567), (42, 1540378), (47, 1376508), (49, 1320324), (84, 770189), (94, 688254), (98, 660162), (141, 458836), (147, 440108), (188, 344127), (196, 330081), (282, 229418), (294, 220054), (329, 196644), (564, 114709), (588, 110027), (658, 98322), (987, 65548), (1316, 49161), (1974, 32774), (2303, 28092), (2341, 27636), (3948, 16387), (4606, 14046), (4682, 13818), (6909, 9364), (7023, 9212)]