78905268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{168601}}^1$

素因数の和:168624

約数の個数: 36

約数和(自身を含む): 214798948

約数和(自身を除く): 135893680

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 168601, 337202, 505803, 674404, 1011606, 1517409, 2023212, 2191813, 3034818, 4383626, 6069636, 6575439, 8767252, 13150878, 19726317, 26301756, 39452634, 78905268]

約数ペア:

[(1, 78905268), (2, 39452634), (3, 26301756), (4, 19726317), (6, 13150878), (9, 8767252), (12, 6575439), (13, 6069636), (18, 4383626), (26, 3034818), (36, 2191813), (39, 2023212), (52, 1517409), (78, 1011606), (117, 674404), (156, 505803), (234, 337202), (468, 168601)]