51786396

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 134534400

約数和(自身を除く): 82748004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 131, 139, 158, 237, 262, 278, 316, 393, 417, 474, 524, 556, 711, 786, 834, 948, 1179, 1251, 1422, 1572, 1668, 2358, 2502, 2844, 4716, 5004, 10349, 10981, 18209, 20698, 21962, 31047, 32943, 36418, 41396, 43924, 54627, 62094, 65886, 72836, 93141, 98829, 109254, 124188, 131772, 163881, 186282, 197658, 218508, 327762, 372564, 395316, 655524, 1438511, 2877022, 4315533, 5754044, 8631066, 12946599, 17262132, 25893198, 51786396]

約数ペア:

[(1, 51786396), (2, 25893198), (3, 17262132), (4, 12946599), (6, 8631066), (9, 5754044), (12, 4315533), (18, 2877022), (36, 1438511), (79, 655524), (131, 395316), (139, 372564), (158, 327762), (237, 218508), (262, 197658), (278, 186282), (316, 163881), (393, 131772), (417, 124188), (474, 109254), (524, 98829), (556, 93141), (711, 72836), (786, 65886), (834, 62094), (948, 54627), (1179, 43924), (1251, 41396), (1422, 36418), (1572, 32943), (1668, 31047), (2358, 21962), (2502, 20698), (2844, 18209), (4716, 10981), (5004, 10349)]