72402148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 84241052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 443, 449, 886, 898, 1772, 1796, 3101, 3143, 5759, 5837, 6202, 6286, 11518, 11674, 12404, 12572, 23036, 23348, 40313, 40859, 80626, 81718, 161252, 163436, 198907, 397814, 795628, 1392349, 2585791, 2784698, 5171582, 5569396, 10343164, 18100537, 36201074, 72402148]

約数ペア:

[(1, 72402148), (2, 36201074), (4, 18100537), (7, 10343164), (13, 5569396), (14, 5171582), (26, 2784698), (28, 2585791), (52, 1392349), (91, 795628), (182, 397814), (364, 198907), (443, 163436), (449, 161252), (886, 81718), (898, 80626), (1772, 40859), (1796, 40313), (3101, 23348), (3143, 23036), (5759, 12572), (5837, 12404), (6202, 11674), (6286, 11518)]