74308816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{108007}}^1$

素因数の和:108058

約数の個数: 20

約数和(自身を含む): 147322912

約数和(自身を除く): 73014096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 108007, 216014, 432028, 864056, 1728112, 4644301, 9288602, 18577204, 37154408, 74308816]

約数ペア:

[(1, 74308816), (2, 37154408), (4, 18577204), (8, 9288602), (16, 4644301), (43, 1728112), (86, 864056), (172, 432028), (344, 216014), (688, 108007)]