72478108

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 128764944

約数和(自身を除く): 56286836

約数列:

[1, 2, 4, 131, 157, 262, 314, 524, 628, 881, 1762, 3524, 20567, 41134, 82268, 115411, 138317, 230822, 276634, 461644, 553268, 18119527, 36239054, 72478108]

約数ペア:

[(1, 72478108), (2, 36239054), (4, 18119527), (131, 553268), (157, 461644), (262, 276634), (314, 230822), (524, 138317), (628, 115411), (881, 82268), (1762, 41134), (3524, 20567)]