81105589812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1309591}}^1$

素因数の和:1310008

約数の個数: 48

約数和(自身を含む): 204317305472

約数和(自身を除く): 123211715660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2382, 4764, 5161, 10322, 15483, 20644, 30966, 61932, 1309591, 2619182, 3928773, 5238364, 7857546, 15715092, 17024683, 34049366, 51074049, 68098732, 102148098, 204296196, 519907627, 1039815254, 1559722881, 2079630508, 3119445762, 6238891524, 6758799151, 13517598302, 20276397453, 27035196604, 40552794906, 81105589812]

約数ペア:

[(1, 81105589812), (2, 40552794906), (3, 27035196604), (4, 20276397453), (6, 13517598302), (12, 6758799151), (13, 6238891524), (26, 3119445762), (39, 2079630508), (52, 1559722881), (78, 1039815254), (156, 519907627), (397, 204296196), (794, 102148098), (1191, 68098732), (1588, 51074049), (2382, 34049366), (4764, 17024683), (5161, 15715092), (10322, 7857546), (15483, 5238364), (20644, 3928773), (30966, 2619182), (61932, 1309591)]