71864416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{172751}}^1$

素因数の和:172774

約数の個数: 24

約数和(自身を含む): 152367264

約数和(自身を除く): 80502848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 172751, 345502, 691004, 1382008, 2245763, 2764016, 4491526, 5528032, 8983052, 17966104, 35932208, 71864416]

約数ペア:

[(1, 71864416), (2, 35932208), (4, 17966104), (8, 8983052), (13, 5528032), (16, 4491526), (26, 2764016), (32, 2245763), (52, 1382008), (104, 691004), (208, 345502), (416, 172751)]