74920144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{360193}}^1$

素因数の和:360214

約数の個数: 20

約数和(自身を含む): 156324196

約数和(自身を除く): 81404052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 360193, 720386, 1440772, 2881544, 4682509, 5763088, 9365018, 18730036, 37460072, 74920144]

約数ペア:

[(1, 74920144), (2, 37460072), (4, 18730036), (8, 9365018), (13, 5763088), (16, 4682509), (26, 2881544), (52, 1440772), (104, 720386), (208, 360193)]