168511668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25184

約数の個数: 48

約数和(自身を含む): 433304256

約数和(自身を除く): 264792588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 25121, 50242, 75363, 100484, 150726, 301452, 326573, 653146, 979719, 1080203, 1306292, 1959438, 2160406, 3240609, 3918876, 4320812, 6481218, 12962436, 14042639, 28085278, 42127917, 56170556, 84255834, 168511668]

約数ペア:

[(1, 168511668), (2, 84255834), (3, 56170556), (4, 42127917), (6, 28085278), (12, 14042639), (13, 12962436), (26, 6481218), (39, 4320812), (43, 3918876), (52, 3240609), (78, 2160406), (86, 1959438), (129, 1306292), (156, 1080203), (172, 979719), (258, 653146), (516, 326573), (559, 301452), (1118, 150726), (1677, 100484), (2236, 75363), (3354, 50242), (6708, 25121)]