81148116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138007}}^1$

素因数の和:138028

約数の個数: 36

約数和(自身を含む): 220260768

約数和(自身を除く): 139112652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138007, 276014, 414021, 552028, 828042, 966049, 1656084, 1932098, 2898147, 3864196, 5796294, 6762343, 11592588, 13524686, 20287029, 27049372, 40574058, 81148116]

約数ペア:

[(1, 81148116), (2, 40574058), (3, 27049372), (4, 20287029), (6, 13524686), (7, 11592588), (12, 6762343), (14, 5796294), (21, 3864196), (28, 2898147), (42, 1932098), (49, 1656084), (84, 966049), (98, 828042), (147, 552028), (196, 414021), (294, 276014), (588, 138007)]