7857396

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2272

約数の個数: 36

約数和(自身を含む): 20067684

約数和(自身を除く): 12210288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 2161, 3636, 4322, 6483, 8644, 12966, 19449, 25932, 38898, 77796, 218261, 436522, 654783, 873044, 1309566, 1964349, 2619132, 3928698, 7857396]

約数ペア:

[(1, 7857396), (2, 3928698), (3, 2619132), (4, 1964349), (6, 1309566), (9, 873044), (12, 654783), (18, 436522), (36, 218261), (101, 77796), (202, 38898), (303, 25932), (404, 19449), (606, 12966), (909, 8644), (1212, 6483), (1818, 4322), (2161, 3636)]