80851204

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16691}}^1$

素因数の和:16875

約数の個数: 24

約数和(自身を含む): 162646848

約数和(自身を除く): 81795644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16691, 33382, 66764, 116837, 233674, 467348, 2887543, 5775086, 11550172, 20212801, 40425602, 80851204]

約数ペア:

[(1, 80851204), (2, 40425602), (4, 20212801), (7, 11550172), (14, 5775086), (28, 2887543), (173, 467348), (346, 233674), (692, 116837), (1211, 66764), (2422, 33382), (4844, 16691)]