78128033

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 84053376

約数和(自身を除く): 5925343

約数列:

[1, 23, 43, 197, 401, 989, 4531, 8471, 9223, 17243, 78997, 194833, 396589, 1816931, 3396871, 78128033]

約数ペア:

[(1, 78128033), (23, 3396871), (43, 1816931), (197, 396589), (401, 194833), (989, 78997), (4531, 17243), (8471, 9223)]