68704618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{12451}}^1$

素因数の和:12573

約数の個数: 16

約数和(自身を含む): 107585280

約数和(自身を除く): 38880662

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 12451, 24902, 385981, 771962, 1108139, 2216278, 34352309, 68704618]

約数ペア:

[(1, 68704618), (2, 34352309), (31, 2216278), (62, 1108139), (89, 771962), (178, 385981), (2759, 24902), (5518, 12451)]