80498628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319439}}^1$

素因数の和:319456

約数の個数: 36

約数和(自身を含む): 232552320

約数和(自身を除く): 152053692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319439, 638878, 958317, 1277756, 1916634, 2236073, 2874951, 3833268, 4472146, 5749902, 6708219, 8944292, 11499804, 13416438, 20124657, 26832876, 40249314, 80498628]

約数ペア:

[(1, 80498628), (2, 40249314), (3, 26832876), (4, 20124657), (6, 13416438), (7, 11499804), (9, 8944292), (12, 6708219), (14, 5749902), (18, 4472146), (21, 3833268), (28, 2874951), (36, 2236073), (42, 1916634), (63, 1277756), (84, 958317), (126, 638878), (252, 319439)]