12156678

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 15099642

約数列:

[1, 2, 3, 6, 9, 18, 79, 83, 103, 158, 166, 206, 237, 249, 309, 474, 498, 618, 711, 747, 927, 1422, 1494, 1854, 6557, 8137, 8549, 13114, 16274, 17098, 19671, 24411, 25647, 39342, 48822, 51294, 59013, 73233, 76941, 118026, 146466, 153882, 675371, 1350742, 2026113, 4052226, 6078339, 12156678]

約数ペア:

[(1, 12156678), (2, 6078339), (3, 4052226), (6, 2026113), (9, 1350742), (18, 675371), (79, 153882), (83, 146466), (103, 118026), (158, 76941), (166, 73233), (206, 59013), (237, 51294), (249, 48822), (309, 39342), (474, 25647), (498, 24411), (618, 19671), (711, 17098), (747, 16274), (927, 13114), (1422, 8549), (1494, 8137), (1854, 6557)]