68669590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 135626400

約数和(自身を除く): 66956810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3449, 3982, 6898, 9955, 17245, 19910, 34490, 37939, 75878, 189695, 379390, 624269, 1248538, 3121345, 6242690, 6866959, 13733918, 34334795, 68669590]

約数ペア:

[(1, 68669590), (2, 34334795), (5, 13733918), (10, 6866959), (11, 6242690), (22, 3121345), (55, 1248538), (110, 624269), (181, 379390), (362, 189695), (905, 75878), (1810, 37939), (1991, 34490), (3449, 19910), (3982, 17245), (6898, 9955)]