666881628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{89203}}^1$

素因数の和:89306

約数の個数: 48

約数和(自身を含む): 1798352640

約数和(自身を除く): 1131471012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 89203, 178406, 267609, 356812, 535218, 624421, 1070436, 1248842, 1873263, 2497684, 3746526, 7493052, 7939067, 15878134, 23817201, 31756268, 47634402, 55573469, 95268804, 111146938, 166720407, 222293876, 333440814, 666881628]

約数ペア:

[(1, 666881628), (2, 333440814), (3, 222293876), (4, 166720407), (6, 111146938), (7, 95268804), (12, 55573469), (14, 47634402), (21, 31756268), (28, 23817201), (42, 15878134), (84, 7939067), (89, 7493052), (178, 3746526), (267, 2497684), (356, 1873263), (534, 1248842), (623, 1070436), (1068, 624421), (1246, 535218), (1869, 356812), (2492, 267609), (3738, 178406), (7476, 89203)]