72419278

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 109877040

約数和(自身を除く): 37457762

約数列:

[1, 2, 139, 278, 337, 674, 773, 1546, 46843, 93686, 107447, 214894, 260501, 521002, 36209639, 72419278]

約数ペア:

[(1, 72419278), (2, 36209639), (139, 521002), (278, 260501), (337, 214894), (674, 107447), (773, 93686), (1546, 46843)]