81298078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 128835000

約数和(自身を除く): 47536922

約数列:

[1, 2, 29, 53, 58, 106, 499, 998, 1537, 2809, 3074, 5618, 14471, 26447, 28942, 52894, 81461, 162922, 766963, 1401691, 1533926, 2803382, 40649039, 81298078]

約数ペア:

[(1, 81298078), (2, 40649039), (29, 2803382), (53, 1533926), (58, 1401691), (106, 766963), (499, 162922), (998, 81461), (1537, 52894), (2809, 28942), (3074, 26447), (5618, 14471)]