80281668

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{66239}}^1$

素因数の和:66347

約数の個数: 24

約数和(自身を含む): 189181440

約数和(自身を除く): 108899772

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 66239, 132478, 198717, 264956, 397434, 794868, 6690139, 13380278, 20070417, 26760556, 40140834, 80281668]

約数ペア:

[(1, 80281668), (2, 40140834), (3, 26760556), (4, 20070417), (6, 13380278), (12, 6690139), (101, 794868), (202, 397434), (303, 264956), (404, 198717), (606, 132478), (1212, 66239)]