81145204

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15173}}^1$

素因数の和:15375

約数の個数: 24

約数和(自身を含む): 163150848

約数和(自身を除く): 82005644

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 15173, 30346, 60692, 106211, 212422, 424844, 2898043, 5796086, 11592172, 20286301, 40572602, 81145204]

約数ペア:

[(1, 81145204), (2, 40572602), (4, 20286301), (7, 11592172), (14, 5796086), (28, 2898043), (191, 424844), (382, 212422), (764, 106211), (1337, 60692), (2674, 30346), (5348, 15173)]