74270288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107951}}^1$

素因数の和:108002

約数の個数: 20

約数和(自身を含む): 147246528

約数和(自身を除く): 72976240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 107951, 215902, 431804, 863608, 1727216, 4641893, 9283786, 18567572, 37135144, 74270288]

約数ペア:

[(1, 74270288), (2, 37135144), (4, 18567572), (8, 9283786), (16, 4641893), (43, 1727216), (86, 863608), (172, 431804), (344, 215902), (688, 107951)]