71437804

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 127400000

約数和(自身を除く): 55962196

約数列:

[1, 2, 4, 79, 158, 181, 316, 362, 724, 1249, 2498, 4996, 14299, 28598, 57196, 98671, 197342, 226069, 394684, 452138, 904276, 17859451, 35718902, 71437804]

約数ペア:

[(1, 71437804), (2, 35718902), (4, 17859451), (79, 904276), (158, 452138), (181, 394684), (316, 226069), (362, 197342), (724, 98671), (1249, 57196), (2498, 28598), (4996, 14299)]