74769776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{108677}}^1$

素因数の和:108728

約数の個数: 20

約数和(自身を含む): 148236792

約数和(自身を除く): 73467016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 108677, 217354, 434708, 869416, 1738832, 4673111, 9346222, 18692444, 37384888, 74769776]

約数ペア:

[(1, 74769776), (2, 37384888), (4, 18692444), (8, 9346222), (16, 4673111), (43, 1738832), (86, 869416), (172, 434708), (344, 217354), (688, 108677)]