81378288

素因数分解:

$2^4\times 3^2\times {\mathrm{565127}}^1$

素因数の和:565141

約数の個数: 30

約数和(自身を含む): 227746584

約数和(自身を除く): 146368296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565127, 1130254, 1695381, 2260508, 3390762, 4521016, 5086143, 6781524, 9042032, 10172286, 13563048, 20344572, 27126096, 40689144, 81378288]

約数ペア:

[(1, 81378288), (2, 40689144), (3, 27126096), (4, 20344572), (6, 13563048), (8, 10172286), (9, 9042032), (12, 6781524), (16, 5086143), (18, 4521016), (24, 3390762), (36, 2260508), (48, 1695381), (72, 1130254), (144, 565127)]