66343804

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 118253520

約数和(自身を除く): 51909716

約数列:

[1, 2, 4, 89, 157, 178, 314, 356, 628, 1187, 2374, 4748, 13973, 27946, 55892, 105643, 186359, 211286, 372718, 422572, 745436, 16585951, 33171902, 66343804]

約数ペア:

[(1, 66343804), (2, 33171902), (4, 16585951), (89, 745436), (157, 422572), (178, 372718), (314, 211286), (356, 186359), (628, 105643), (1187, 55892), (2374, 27946), (4748, 13973)]