72157514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 128048256

約数和(自身を除く): 55890742

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 286, 314, 1607, 1727, 2041, 3214, 3454, 4082, 17677, 20891, 22451, 35354, 41782, 44902, 229801, 252299, 459602, 504598, 2775289, 3279887, 5550578, 6559774, 36078757, 72157514]

約数ペア:

[(1, 72157514), (2, 36078757), (11, 6559774), (13, 5550578), (22, 3279887), (26, 2775289), (143, 504598), (157, 459602), (286, 252299), (314, 229801), (1607, 44902), (1727, 41782), (2041, 35354), (3214, 22451), (3454, 20891), (4082, 17677)]