128045268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{273601}}^1$

素因数の和:273624

約数の個数: 36

約数和(自身を含む): 348568948

約数和(自身を除く): 220523680

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 273601, 547202, 820803, 1094404, 1641606, 2462409, 3283212, 3556813, 4924818, 7113626, 9849636, 10670439, 14227252, 21340878, 32011317, 42681756, 64022634, 128045268]

約数ペア:

[(1, 128045268), (2, 64022634), (3, 42681756), (4, 32011317), (6, 21340878), (9, 14227252), (12, 10670439), (13, 9849636), (18, 7113626), (26, 4924818), (36, 3556813), (39, 3283212), (52, 2462409), (78, 1641606), (117, 1094404), (156, 820803), (234, 547202), (468, 273601)]