90389488

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1279}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 200622080

約数和(自身を除く): 110232592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 1279, 2524, 2558, 4417, 5048, 5116, 8834, 8953, 10096, 10232, 17668, 17906, 20464, 35336, 35812, 70672, 71624, 143248, 807049, 1614098, 3228196, 5649343, 6456392, 11298686, 12912784, 22597372, 45194744, 90389488]

約数ペア:

[(1, 90389488), (2, 45194744), (4, 22597372), (7, 12912784), (8, 11298686), (14, 6456392), (16, 5649343), (28, 3228196), (56, 1614098), (112, 807049), (631, 143248), (1262, 71624), (1279, 70672), (2524, 35812), (2558, 35336), (4417, 20464), (5048, 17906), (5116, 17668), (8834, 10232), (8953, 10096)]