81908532

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42929}}^1$

素因数の和:42992

約数の個数: 36

約数和(自身を含む): 210958020

約数和(自身を除く): 129049488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42929, 85858, 128787, 171716, 257574, 386361, 515148, 772722, 1545444, 2275237, 4550474, 6825711, 9100948, 13651422, 20477133, 27302844, 40954266, 81908532]

約数ペア:

[(1, 81908532), (2, 40954266), (3, 27302844), (4, 20477133), (6, 13651422), (9, 9100948), (12, 6825711), (18, 4550474), (36, 2275237), (53, 1545444), (106, 772722), (159, 515148), (212, 386361), (318, 257574), (477, 171716), (636, 128787), (954, 85858), (1908, 42929)]