68618984

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3511}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 147504000

約数和(自身を除く): 78885016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 3511, 4886, 7022, 9772, 14044, 19544, 24577, 28088, 49154, 98308, 196616, 1225339, 2450678, 4901356, 8577373, 9802712, 17154746, 34309492, 68618984]

約数ペア:

[(1, 68618984), (2, 34309492), (4, 17154746), (7, 9802712), (8, 8577373), (14, 4901356), (28, 2450678), (56, 1225339), (349, 196616), (698, 98308), (1396, 49154), (2443, 28088), (2792, 24577), (3511, 19544), (4886, 14044), (7022, 9772)]