66947428

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 36

約数和(自身を含む): 128811060

約数和(自身を除く): 61863632

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 578, 986, 1156, 1972, 1997, 3994, 7988, 8381, 16762, 33524, 33949, 57913, 67898, 115826, 135796, 231652, 577133, 984521, 1154266, 1969042, 2308532, 3938084, 16736857, 33473714, 66947428]

約数ペア:

[(1, 66947428), (2, 33473714), (4, 16736857), (17, 3938084), (29, 2308532), (34, 1969042), (58, 1154266), (68, 984521), (116, 577133), (289, 231652), (493, 135796), (578, 115826), (986, 67898), (1156, 57913), (1972, 33949), (1997, 33524), (3994, 16762), (7988, 8381)]