81973374

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2707}}^1$

素因数の和:2829

約数の個数: 48

約数和(自身を含む): 192636288

約数和(自身を除く): 110662914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 1442, 2163, 2707, 4326, 5047, 5414, 8121, 10094, 15141, 16242, 18949, 30282, 37898, 56847, 113694, 132643, 265286, 278821, 397929, 557642, 795858, 836463, 1672926, 1951747, 3903494, 5855241, 11710482, 13662229, 27324458, 40986687, 81973374]

約数ペア:

[(1, 81973374), (2, 40986687), (3, 27324458), (6, 13662229), (7, 11710482), (14, 5855241), (21, 3903494), (42, 1951747), (49, 1672926), (98, 836463), (103, 795858), (147, 557642), (206, 397929), (294, 278821), (309, 265286), (618, 132643), (721, 113694), (1442, 56847), (2163, 37898), (2707, 30282), (4326, 18949), (5047, 16242), (5414, 15141), (8121, 10094)]