128480716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8609}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 283510080

約数和(自身を除く): 155029364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 8609, 14924, 17218, 34436, 60263, 111917, 120526, 223834, 241052, 352969, 447668, 705938, 783419, 1411876, 1566838, 2470783, 3133676, 4588597, 4941566, 9177194, 9883132, 18354388, 32120179, 64240358, 128480716]

約数ペア:

[(1, 128480716), (2, 64240358), (4, 32120179), (7, 18354388), (13, 9883132), (14, 9177194), (26, 4941566), (28, 4588597), (41, 3133676), (52, 2470783), (82, 1566838), (91, 1411876), (164, 783419), (182, 705938), (287, 447668), (364, 352969), (533, 241052), (574, 223834), (1066, 120526), (1148, 111917), (2132, 60263), (3731, 34436), (7462, 17218), (8609, 14924)]