67646628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{268439}}^1$

素因数の和:268456

約数の個数: 36

約数和(自身を含む): 195424320

約数和(自身を除く): 127777692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 268439, 536878, 805317, 1073756, 1610634, 1879073, 2415951, 3221268, 3758146, 4831902, 5637219, 7516292, 9663804, 11274438, 16911657, 22548876, 33823314, 67646628]

約数ペア:

[(1, 67646628), (2, 33823314), (3, 22548876), (4, 16911657), (6, 11274438), (7, 9663804), (9, 7516292), (12, 5637219), (14, 4831902), (18, 3758146), (21, 3221268), (28, 2415951), (36, 1879073), (42, 1610634), (63, 1073756), (84, 805317), (126, 536878), (252, 268439)]