64112638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 40074242

約数列:

[1, 2, 23, 37, 46, 74, 139, 271, 278, 542, 851, 1702, 3197, 5143, 6233, 6394, 10027, 10286, 12466, 20054, 37669, 75338, 118289, 230621, 236578, 461242, 866387, 1393753, 1732774, 2787506, 32056319, 64112638]

約数ペア:

[(1, 64112638), (2, 32056319), (23, 2787506), (37, 1732774), (46, 1393753), (74, 866387), (139, 461242), (271, 236578), (278, 230621), (542, 118289), (851, 75338), (1702, 37669), (3197, 20054), (5143, 12466), (6233, 10286), (6394, 10027)]