131255268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 331561440

約数和(自身を除く): 200306172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 361, 492, 722, 739, 779, 1083, 1444, 1478, 1558, 2166, 2217, 2337, 2956, 3116, 4332, 4434, 4674, 8868, 9348, 14041, 14801, 28082, 29602, 30299, 42123, 44403, 56164, 59204, 60598, 84246, 88806, 90897, 121196, 168492, 177612, 181794, 266779, 363588, 533558, 575681, 800337, 1067116, 1151362, 1600674, 1727043, 2302724, 3201348, 3454086, 6908172, 10937939, 21875878, 32813817, 43751756, 65627634, 131255268]

約数ペア:

[(1, 131255268), (2, 65627634), (3, 43751756), (4, 32813817), (6, 21875878), (12, 10937939), (19, 6908172), (38, 3454086), (41, 3201348), (57, 2302724), (76, 1727043), (82, 1600674), (114, 1151362), (123, 1067116), (164, 800337), (228, 575681), (246, 533558), (361, 363588), (492, 266779), (722, 181794), (739, 177612), (779, 168492), (1083, 121196), (1444, 90897), (1478, 88806), (1558, 84246), (2166, 60598), (2217, 59204), (2337, 56164), (2956, 44403), (3116, 42123), (4332, 30299), (4434, 29602), (4674, 28082), (8868, 14801), (9348, 14041)]