68885552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{187189}}^1$

素因数の和:187220

約数の個数: 20

約数和(自身を含む): 139269360

約数和(自身を除く): 70383808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 187189, 374378, 748756, 1497512, 2995024, 4305347, 8610694, 17221388, 34442776, 68885552]

約数ペア:

[(1, 68885552), (2, 34442776), (4, 17221388), (8, 8610694), (16, 4305347), (23, 2995024), (46, 1497512), (92, 748756), (184, 374378), (368, 187189)]