72455398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 121615200

約数和(自身を除く): 49159802

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 551, 703, 1073, 1102, 1406, 1777, 2146, 3554, 20387, 33763, 40774, 51533, 65749, 67526, 103066, 131498, 979127, 1249231, 1906721, 1958254, 2498462, 3813442, 36227699, 72455398]

約数ペア:

[(1, 72455398), (2, 36227699), (19, 3813442), (29, 2498462), (37, 1958254), (38, 1906721), (58, 1249231), (74, 979127), (551, 131498), (703, 103066), (1073, 67526), (1102, 65749), (1406, 51533), (1777, 40774), (2146, 33763), (3554, 20387)]