138781924

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^2\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 252640080

約数和(自身を除く): 113858156

約数列:

[1, 2, 4, 59, 67, 118, 131, 134, 236, 262, 268, 524, 3953, 4489, 7729, 7906, 8777, 8978, 15458, 15812, 17554, 17956, 30916, 35108, 264851, 517843, 529702, 588059, 1035686, 1059404, 1176118, 2071372, 2352236, 34695481, 69390962, 138781924]

約数ペア:

[(1, 138781924), (2, 69390962), (4, 34695481), (59, 2352236), (67, 2071372), (118, 1176118), (131, 1059404), (134, 1035686), (236, 588059), (262, 529702), (268, 517843), (524, 264851), (3953, 35108), (4489, 30916), (7729, 17956), (7906, 17554), (8777, 15812), (8978, 15458)]