71663256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142189}}^1$

素因数の和:142208

約数の個数: 48

約数和(自身を含む): 221816400

約数和(自身を除く): 150153144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142189, 284378, 426567, 568756, 853134, 995323, 1137512, 1279701, 1706268, 1990646, 2559402, 2985969, 3412536, 3981292, 5118804, 5971938, 7962584, 8957907, 10237608, 11943876, 17915814, 23887752, 35831628, 71663256]

約数ペア:

[(1, 71663256), (2, 35831628), (3, 23887752), (4, 17915814), (6, 11943876), (7, 10237608), (8, 8957907), (9, 7962584), (12, 5971938), (14, 5118804), (18, 3981292), (21, 3412536), (24, 2985969), (28, 2559402), (36, 1990646), (42, 1706268), (56, 1279701), (63, 1137512), (72, 995323), (84, 853134), (126, 568756), (168, 426567), (252, 284378), (504, 142189)]