138231108

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{123863}}^1$

素因数の和:123904

約数の個数: 36

約数和(自身を含む): 360691968

約数和(自身を除く): 222460860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 123863, 247726, 371589, 495452, 743178, 1114767, 1486356, 2229534, 3839753, 4459068, 7679506, 11519259, 15359012, 23038518, 34557777, 46077036, 69115554, 138231108]

約数ペア:

[(1, 138231108), (2, 69115554), (3, 46077036), (4, 34557777), (6, 23038518), (9, 15359012), (12, 11519259), (18, 7679506), (31, 4459068), (36, 3839753), (62, 2229534), (93, 1486356), (124, 1114767), (186, 743178), (279, 495452), (372, 371589), (558, 247726), (1116, 123863)]