66138670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29927}}^1$

素因数の和:29964

約数の個数: 32

約数和(自身を含む): 135753408

約数和(自身を除く): 69614738

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 29927, 59854, 149635, 299270, 389051, 508759, 778102, 1017518, 1945255, 2543795, 3890510, 5087590, 6613867, 13227734, 33069335, 66138670]

約数ペア:

[(1, 66138670), (2, 33069335), (5, 13227734), (10, 6613867), (13, 5087590), (17, 3890510), (26, 2543795), (34, 1945255), (65, 1017518), (85, 778102), (130, 508759), (170, 389051), (221, 299270), (442, 149635), (1105, 59854), (2210, 29927)]