90068671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 27343169

約数列:

[1, 7, 11, 31, 77, 97, 217, 341, 389, 679, 1067, 2387, 2723, 3007, 4279, 7469, 12059, 21049, 29953, 33077, 37733, 84413, 132649, 231539, 264131, 415063, 928543, 1169723, 2905441, 8188061, 12866953, 90068671]

約数ペア:

[(1, 90068671), (7, 12866953), (11, 8188061), (31, 2905441), (77, 1169723), (97, 928543), (217, 415063), (341, 264131), (389, 231539), (679, 132649), (1067, 84413), (2387, 37733), (2723, 33077), (3007, 29953), (4279, 21049), (7469, 12059)]