70820172

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{15017}}^1$

素因数の和:15158

約数の個数: 36

約数和(自身を含む): 180396216

約数和(自身を除く): 109576044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 15017, 30034, 45051, 60068, 90102, 135153, 180204, 270306, 540612, 1967227, 3934454, 5901681, 7868908, 11803362, 17705043, 23606724, 35410086, 70820172]

約数ペア:

[(1, 70820172), (2, 35410086), (3, 23606724), (4, 17705043), (6, 11803362), (9, 7868908), (12, 5901681), (18, 3934454), (36, 1967227), (131, 540612), (262, 270306), (393, 180204), (524, 135153), (786, 90102), (1179, 60068), (1572, 45051), (2358, 30034), (4716, 15017)]