66503408

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{24889}}^1$

素因数の和:25064

約数の個数: 20

約数和(自身を含む): 129627120

約数和(自身を除く): 63123712

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 24889, 49778, 99556, 199112, 398224, 4156463, 8312926, 16625852, 33251704, 66503408]

約数ペア:

[(1, 66503408), (2, 33251704), (4, 16625852), (8, 8312926), (16, 4156463), (167, 398224), (334, 199112), (668, 99556), (1336, 49778), (2672, 24889)]