77621628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19661}}^1$

素因数の和:19722

約数の個数: 48

約数和(自身を含む): 211405824

約数和(自身を除く): 133784196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 19661, 39322, 58983, 78644, 117966, 137627, 235932, 275254, 412881, 550508, 825762, 924067, 1651524, 1848134, 2772201, 3696268, 5544402, 6468469, 11088804, 12936938, 19405407, 25873876, 38810814, 77621628]

約数ペア:

[(1, 77621628), (2, 38810814), (3, 25873876), (4, 19405407), (6, 12936938), (7, 11088804), (12, 6468469), (14, 5544402), (21, 3696268), (28, 2772201), (42, 1848134), (47, 1651524), (84, 924067), (94, 825762), (141, 550508), (188, 412881), (282, 275254), (329, 235932), (564, 137627), (658, 117966), (987, 78644), (1316, 58983), (1974, 39322), (3948, 19661)]