31257144

素因数分解:

$2^3\times 3^3\times {\mathrm{144709}}^1$

素因数の和:144724

約数の個数: 32

約数和(自身を含む): 86826000

約数和(自身を除く): 55568856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 144709, 289418, 434127, 578836, 868254, 1157672, 1302381, 1736508, 2604762, 3473016, 3907143, 5209524, 7814286, 10419048, 15628572, 31257144]

約数ペア:

[(1, 31257144), (2, 15628572), (3, 10419048), (4, 7814286), (6, 5209524), (8, 3907143), (9, 3473016), (12, 2604762), (18, 1736508), (24, 1302381), (27, 1157672), (36, 868254), (54, 578836), (72, 434127), (108, 289418), (216, 144709)]