68737916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1913}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 129799824

約数和(自身を除く): 61061908

約数列:

[1, 2, 4, 13, 26, 52, 691, 1382, 1913, 2764, 3826, 7652, 8983, 17966, 24869, 35932, 49738, 99476, 1321883, 2643766, 5287532, 17184479, 34368958, 68737916]

約数ペア:

[(1, 68737916), (2, 34368958), (4, 17184479), (13, 5287532), (26, 2643766), (52, 1321883), (691, 99476), (1382, 49738), (1913, 35932), (2764, 24869), (3826, 17966), (7652, 8983)]