81377426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39619}}^1$

素因数の和:39713

約数の個数: 16

約数和(自身を含む): 133123200

約数和(自身を除く): 51745774

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 39619, 79238, 515047, 1030094, 3129901, 6259802, 40688713, 81377426]

約数ペア:

[(1, 81377426), (2, 40688713), (13, 6259802), (26, 3129901), (79, 1030094), (158, 515047), (1027, 79238), (2054, 39619)]