128277522

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{65381}}^1$

素因数の和:65498

約数の個数: 24

約数和(自身を含む): 280488780

約数和(自身を除く): 152211258

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 65381, 130762, 196143, 392286, 588429, 1176858, 7126529, 14253058, 21379587, 42759174, 64138761, 128277522]

約数ペア:

[(1, 128277522), (2, 64138761), (3, 42759174), (6, 21379587), (9, 14253058), (18, 7126529), (109, 1176858), (218, 588429), (327, 392286), (654, 196143), (981, 130762), (1962, 65381)]