72913906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 125274240

約数和(自身を除く): 52360334

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1433, 1957, 2678, 2866, 3914, 18629, 25441, 27227, 37258, 50882, 54454, 147599, 295198, 353951, 707902, 1918787, 2804381, 3837574, 5608762, 36456953, 72913906]

約数ペア:

[(1, 72913906), (2, 36456953), (13, 5608762), (19, 3837574), (26, 2804381), (38, 1918787), (103, 707902), (206, 353951), (247, 295198), (494, 147599), (1339, 54454), (1433, 50882), (1957, 37258), (2678, 27227), (2866, 25441), (3914, 18629)]