81047018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{2063}}^1$

素因数の和:3589

約数の個数: 16

約数和(自身を含む): 131072256

約数和(自身を除く): 50025238

約数列:

[1, 2, 13, 26, 1511, 2063, 3022, 4126, 19643, 26819, 39286, 53638, 3117193, 6234386, 40523509, 81047018]

約数ペア:

[(1, 81047018), (2, 40523509), (13, 6234386), (26, 3117193), (1511, 53638), (2063, 39286), (3022, 26819), (4126, 19643)]