78821168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83497}}^1$

素因数の和:83564

約数の個数: 20

約数和(自身を含む): 155306280

約数和(自身を除く): 76485112

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 83497, 166994, 333988, 667976, 1335952, 4926323, 9852646, 19705292, 39410584, 78821168]

約数ペア:

[(1, 78821168), (2, 39410584), (4, 19705292), (8, 9852646), (16, 4926323), (59, 1335952), (118, 667976), (236, 333988), (472, 166994), (944, 83497)]