66818066

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3461}}^1$

素因数の和:3674

約数の個数: 24

約数和(自身を含む): 117216396

約数和(自身を除く): 50398330

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 3461, 6922, 9653, 19306, 24227, 48454, 169589, 339178, 681817, 1363634, 4772719, 9545438, 33409033, 66818066]

約数ペア:

[(1, 66818066), (2, 33409033), (7, 9545438), (14, 4772719), (49, 1363634), (98, 681817), (197, 339178), (394, 169589), (1379, 48454), (2758, 24227), (3461, 19306), (6922, 9653)]