81900540254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{4992109}}^1$

素因数の和:4992755

約数の個数: 16

約数和(自身を含む): 132510567840

約数和(自身を除く): 50610027586

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 4992109, 9984218, 64897417, 129794834, 3150020779, 6300041558, 40950270127, 81900540254]

約数ペア:

[(1, 81900540254), (2, 40950270127), (13, 6300041558), (26, 3150020779), (631, 129794834), (1262, 64897417), (8203, 9984218), (16406, 4992109)]