80497670428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{23629}}^1$

素因数の和:24095

約数の個数: 72

約数和(自身を含む): 171436217120

約数和(自身を除く): 90938546692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 421, 476, 578, 842, 1156, 1684, 2023, 2947, 4046, 5894, 7157, 8092, 11788, 14314, 23629, 28628, 47258, 50099, 94516, 100198, 121669, 165403, 200396, 243338, 330806, 401693, 486676, 661612, 803386, 851683, 1606772, 1703366, 2811851, 3406732, 5623702, 6828781, 9947809, 11247404, 13657562, 19895618, 27315124, 39791236, 47801467, 69634663, 95602934, 139269326, 169112753, 191205868, 278538652, 338225506, 676451012, 1183789271, 2367578542, 2874916801, 4735157084, 5749833602, 11499667204, 20124417607, 40248835214, 80497670428]

約数ペア:

[(1, 80497670428), (2, 40248835214), (4, 20124417607), (7, 11499667204), (14, 5749833602), (17, 4735157084), (28, 2874916801), (34, 2367578542), (68, 1183789271), (119, 676451012), (238, 338225506), (289, 278538652), (421, 191205868), (476, 169112753), (578, 139269326), (842, 95602934), (1156, 69634663), (1684, 47801467), (2023, 39791236), (2947, 27315124), (4046, 19895618), (5894, 13657562), (7157, 11247404), (8092, 9947809), (11788, 6828781), (14314, 5623702), (23629, 3406732), (28628, 2811851), (47258, 1703366), (50099, 1606772), (94516, 851683), (100198, 803386), (121669, 661612), (165403, 486676), (200396, 401693), (243338, 330806)]