67639676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7789}}^1$

素因数の和:7973

約数の個数: 24

約数和(自身を含む): 128254560

約数和(自身を除く): 60614884

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 7789, 8684, 15578, 31156, 101257, 202514, 405028, 1300763, 2601526, 5203052, 16909919, 33819838, 67639676]

約数ペア:

[(1, 67639676), (2, 33819838), (4, 16909919), (13, 5203052), (26, 2601526), (52, 1300763), (167, 405028), (334, 202514), (668, 101257), (2171, 31156), (4342, 15578), (7789, 8684)]