78927004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19213}}^1$

素因数の和:19309

約数の個数: 24

約数和(自身を含む): 150637760

約数和(自身を除く): 71710756

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19213, 38426, 76852, 249769, 499538, 999076, 1517827, 3035654, 6071308, 19731751, 39463502, 78927004]

約数ペア:

[(1, 78927004), (2, 39463502), (4, 19731751), (13, 6071308), (26, 3035654), (52, 1517827), (79, 999076), (158, 499538), (316, 249769), (1027, 76852), (2054, 38426), (4108, 19213)]