81538876798

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1\times {\mathrm{560089}}^1$

素因数の和:561051

約数の個数: 16

約数和(自身を含む): 123923273040

約数和(自身を除く): 42384396242

約数列:

[1, 2, 83, 166, 877, 1754, 72791, 145582, 560089, 1120178, 46487387, 92974774, 491198053, 982396106, 40769438399, 81538876798]

約数ペア:

[(1, 81538876798), (2, 40769438399), (83, 982396106), (166, 491198053), (877, 92974774), (1754, 46487387), (72791, 1120178), (145582, 560089)]