138468816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{31019}}^1$

素因数の和:31064

約数の個数: 60

約数和(自身を含む): 400033920

約数和(自身を除く): 261565104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 31019, 62038, 93057, 124076, 186114, 248152, 279171, 372228, 496304, 558342, 744456, 961589, 1116684, 1488912, 1923178, 2233368, 2884767, 3846356, 4466736, 5769534, 7692712, 8654301, 11539068, 15385424, 17308602, 23078136, 34617204, 46156272, 69234408, 138468816]

約数ペア:

[(1, 138468816), (2, 69234408), (3, 46156272), (4, 34617204), (6, 23078136), (8, 17308602), (9, 15385424), (12, 11539068), (16, 8654301), (18, 7692712), (24, 5769534), (31, 4466736), (36, 3846356), (48, 2884767), (62, 2233368), (72, 1923178), (93, 1488912), (124, 1116684), (144, 961589), (186, 744456), (248, 558342), (279, 496304), (372, 372228), (496, 279171), (558, 248152), (744, 186114), (1116, 124076), (1488, 93057), (2232, 62038), (4464, 31019)]