81999214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{3319}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 134340480

約数和(自身を除く): 52341266

約数列:

[1, 2, 11, 22, 1123, 2246, 3319, 6638, 12353, 24706, 36509, 73018, 3727237, 7454474, 40999607, 81999214]

約数ペア:

[(1, 81999214), (2, 40999607), (11, 7454474), (22, 3727237), (1123, 73018), (2246, 36509), (3319, 24706), (6638, 12353)]