81951180888

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1498303}}^1$

素因数の和:1498408

約数の個数: 64

約数和(自身を含む): 213598218240

約数和(自身を除く): 131647037352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 2279, 4558, 6837, 9116, 13674, 18232, 27348, 54696, 1498303, 2996606, 4494909, 5993212, 8989818, 11986424, 17979636, 35959272, 64427029, 79410059, 128854058, 158820118, 193281087, 238230177, 257708116, 317640236, 386562174, 476460354, 515416232, 635280472, 773124348, 952920708, 1546248696, 1905841416, 3414632537, 6829265074, 10243897611, 13658530148, 20487795222, 27317060296, 40975590444, 81951180888]

約数ペア:

[(1, 81951180888), (2, 40975590444), (3, 27317060296), (4, 20487795222), (6, 13658530148), (8, 10243897611), (12, 6829265074), (24, 3414632537), (43, 1905841416), (53, 1546248696), (86, 952920708), (106, 773124348), (129, 635280472), (159, 515416232), (172, 476460354), (212, 386562174), (258, 317640236), (318, 257708116), (344, 238230177), (424, 193281087), (516, 158820118), (636, 128854058), (1032, 79410059), (1272, 64427029), (2279, 35959272), (4558, 17979636), (6837, 11986424), (9116, 8989818), (13674, 5993212), (18232, 4494909), (27348, 2996606), (54696, 1498303)]