72223611

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 31525509

約数列:

[1, 3, 23, 59, 69, 113, 157, 177, 339, 471, 1357, 2599, 3611, 4071, 6667, 7797, 9263, 10833, 17741, 20001, 27789, 53223, 153341, 213049, 408043, 460023, 639147, 1046719, 1224129, 3140157, 24074537, 72223611]

約数ペア:

[(1, 72223611), (3, 24074537), (23, 3140157), (59, 1224129), (69, 1046719), (113, 639147), (157, 460023), (177, 408043), (339, 213049), (471, 153341), (1357, 53223), (2599, 27789), (3611, 20001), (4071, 17741), (6667, 10833), (7797, 9263)]