81406296

素因数分解:

$2^3\times 3^4\times {\mathrm{125627}}^1$

素因数の和:125645

約数の個数: 40

約数和(自身を含む): 228014820

約数和(自身を除く): 146608524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125627, 251254, 376881, 502508, 753762, 1005016, 1130643, 1507524, 2261286, 3015048, 3391929, 4522572, 6783858, 9045144, 10175787, 13567716, 20351574, 27135432, 40703148, 81406296]

約数ペア:

[(1, 81406296), (2, 40703148), (3, 27135432), (4, 20351574), (6, 13567716), (8, 10175787), (9, 9045144), (12, 6783858), (18, 4522572), (24, 3391929), (27, 3015048), (36, 2261286), (54, 1507524), (72, 1130643), (81, 1005016), (108, 753762), (162, 502508), (216, 376881), (324, 251254), (648, 125627)]