72149218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{10159}}^1$

素因数の和:10281

約数の個数: 16

約数和(自身を含む): 111922560

約数和(自身を除く): 39773342

約数列:

[1, 2, 53, 67, 106, 134, 3551, 7102, 10159, 20318, 538427, 680653, 1076854, 1361306, 36074609, 72149218]

約数ペア:

[(1, 72149218), (2, 36074609), (53, 1361306), (67, 1076854), (106, 680653), (134, 538427), (3551, 20318), (7102, 10159)]