77890652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 168026880

約数和(自身を除く): 90136228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 3571, 5453, 7142, 10906, 14284, 21812, 24997, 49994, 67849, 99988, 135698, 146411, 271396, 292822, 474943, 585644, 949886, 1024877, 1899772, 2049754, 2781809, 4099508, 5563618, 11127236, 19472663, 38945326, 77890652]

約数ペア:

[(1, 77890652), (2, 38945326), (4, 19472663), (7, 11127236), (14, 5563618), (19, 4099508), (28, 2781809), (38, 2049754), (41, 1899772), (76, 1024877), (82, 949886), (133, 585644), (164, 474943), (266, 292822), (287, 271396), (532, 146411), (574, 135698), (779, 99988), (1148, 67849), (1558, 49994), (3116, 24997), (3571, 21812), (5453, 14284), (7142, 10906)]