78393816

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25321}}^1$

素因数の和:25376

約数の個数: 48

約数和(自身を含む): 217262760

約数和(自身を除く): 138868944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 25321, 50642, 75963, 101284, 151926, 202568, 227889, 303852, 455778, 607704, 911556, 1088803, 1823112, 2177606, 3266409, 4355212, 6532818, 8710424, 9799227, 13065636, 19598454, 26131272, 39196908, 78393816]

約数ペア:

[(1, 78393816), (2, 39196908), (3, 26131272), (4, 19598454), (6, 13065636), (8, 9799227), (9, 8710424), (12, 6532818), (18, 4355212), (24, 3266409), (36, 2177606), (43, 1823112), (72, 1088803), (86, 911556), (129, 607704), (172, 455778), (258, 303852), (344, 227889), (387, 202568), (516, 151926), (774, 101284), (1032, 75963), (1548, 50642), (3096, 25321)]