68949136

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{17881}}^1$

素因数の和:18130

約数の個数: 20

約数和(自身を含む): 134150764

約数和(自身を除く): 65201628

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 17881, 35762, 71524, 143048, 286096, 4309321, 8618642, 17237284, 34474568, 68949136]

約数ペア:

[(1, 68949136), (2, 34474568), (4, 17237284), (8, 8618642), (16, 4309321), (241, 286096), (482, 143048), (964, 71524), (1928, 35762), (3856, 17881)]