40145508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85781}}^1$

素因数の和:85804

約数の個数: 36

約数和(自身を含む): 109286268

約数和(自身を除く): 69140760

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 85781, 171562, 257343, 343124, 514686, 772029, 1029372, 1115153, 1544058, 2230306, 3088116, 3345459, 4460612, 6690918, 10036377, 13381836, 20072754, 40145508]

約数ペア:

[(1, 40145508), (2, 20072754), (3, 13381836), (4, 10036377), (6, 6690918), (9, 4460612), (12, 3345459), (13, 3088116), (18, 2230306), (26, 1544058), (36, 1115153), (39, 1029372), (52, 772029), (78, 514686), (117, 343124), (156, 257343), (234, 171562), (468, 85781)]