72888959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 91257600

約数和(自身を除く): 18368641

約数列:

[1, 11, 13, 19, 139, 143, 193, 209, 247, 1529, 1807, 2123, 2509, 2641, 2717, 3667, 19877, 26827, 27599, 29051, 34333, 40337, 47671, 295097, 348751, 377663, 509713, 524381, 3836261, 5606843, 6626269, 72888959]

約数ペア:

[(1, 72888959), (11, 6626269), (13, 5606843), (19, 3836261), (139, 524381), (143, 509713), (193, 377663), (209, 348751), (247, 295097), (1529, 47671), (1807, 40337), (2123, 34333), (2509, 29051), (2641, 27599), (2717, 26827), (3667, 19877)]