66861972

素因数分解:

$2^2\times 3^2\times {\mathrm{977}}^1\times {\mathrm{1901}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 169274196

約数和(自身を除く): 102412224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 977, 1901, 1954, 2931, 3802, 3908, 5703, 5862, 7604, 8793, 11406, 11724, 17109, 17586, 22812, 34218, 35172, 68436, 1857277, 3714554, 5571831, 7429108, 11143662, 16715493, 22287324, 33430986, 66861972]

約数ペア:

[(1, 66861972), (2, 33430986), (3, 22287324), (4, 16715493), (6, 11143662), (9, 7429108), (12, 5571831), (18, 3714554), (36, 1857277), (977, 68436), (1901, 35172), (1954, 34218), (2931, 22812), (3802, 17586), (3908, 17109), (5703, 11724), (5862, 11406), (7604, 8793)]