90671368

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 173930400

約数和(自身を除く): 83259032

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 1112, 1217, 2434, 4868, 9313, 9736, 18626, 37252, 74504, 81539, 163078, 169163, 326156, 338326, 652312, 676652, 1353304, 11333921, 22667842, 45335684, 90671368]

約数ペア:

[(1, 90671368), (2, 45335684), (4, 22667842), (8, 11333921), (67, 1353304), (134, 676652), (139, 652312), (268, 338326), (278, 326156), (536, 169163), (556, 163078), (1112, 81539), (1217, 74504), (2434, 37252), (4868, 18626), (9313, 9736)]