81379518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 180124560

約数和(自身を除く): 98745042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 197, 242, 363, 394, 569, 591, 726, 1138, 1182, 1707, 2167, 3414, 4334, 6259, 6501, 12518, 13002, 18777, 23837, 37554, 47674, 68849, 71511, 112093, 137698, 143022, 206547, 224186, 336279, 413094, 672558, 1233023, 2466046, 3699069, 7398138, 13563253, 27126506, 40689759, 81379518]

約数ペア:

[(1, 81379518), (2, 40689759), (3, 27126506), (6, 13563253), (11, 7398138), (22, 3699069), (33, 2466046), (66, 1233023), (121, 672558), (197, 413094), (242, 336279), (363, 224186), (394, 206547), (569, 143022), (591, 137698), (726, 112093), (1138, 71511), (1182, 68849), (1707, 47674), (2167, 37554), (3414, 23837), (4334, 18777), (6259, 13002), (6501, 12518)]