81042386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{3163}}^1$

素因数の和:3745

約数の個数: 16

約数和(自身を含む): 127116864

約数和(自身を除く): 46074478

約数列:

[1, 2, 23, 46, 557, 1114, 3163, 6326, 12811, 25622, 72749, 145498, 1761791, 3523582, 40521193, 81042386]

約数ペア:

[(1, 81042386), (2, 40521193), (23, 3523582), (46, 1761791), (557, 145498), (1114, 72749), (3163, 25622), (6326, 12811)]