81527236

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100403}}^1$

素因数の和:100443

約数の個数: 24

約数和(自身を含む): 168678720

約数和(自身を除く): 87151484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100403, 200806, 401612, 702821, 1405642, 2811284, 2911687, 5823374, 11646748, 20381809, 40763618, 81527236]

約数ペア:

[(1, 81527236), (2, 40763618), (4, 20381809), (7, 11646748), (14, 5823374), (28, 2911687), (29, 2811284), (58, 1405642), (116, 702821), (203, 401612), (406, 200806), (812, 100403)]