128634954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{180161}}^1$

素因数の和:180190

約数の個数: 32

約数和(自身を含む): 311319936

約数和(自身を除く): 182684982

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 180161, 360322, 540483, 1080966, 1261127, 2522254, 3062737, 3783381, 6125474, 7566762, 9188211, 18376422, 21439159, 42878318, 64317477, 128634954]

約数ペア:

[(1, 128634954), (2, 64317477), (3, 42878318), (6, 21439159), (7, 18376422), (14, 9188211), (17, 7566762), (21, 6125474), (34, 3783381), (42, 3062737), (51, 2522254), (102, 1261127), (119, 1080966), (238, 540483), (357, 360322), (714, 180161)]