81810864

素因数分解:

$2^4\times 3^3\times {\mathrm{189377}}^1$

素因数の和:189394

約数の個数: 40

約数和(自身を含む): 234828720

約数和(自身を除く): 153017856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189377, 378754, 568131, 757508, 1136262, 1515016, 1704393, 2272524, 3030032, 3408786, 4545048, 5113179, 6817572, 9090096, 10226358, 13635144, 20452716, 27270288, 40905432, 81810864]

約数ペア:

[(1, 81810864), (2, 40905432), (3, 27270288), (4, 20452716), (6, 13635144), (8, 10226358), (9, 9090096), (12, 6817572), (16, 5113179), (18, 4545048), (24, 3408786), (27, 3030032), (36, 2272524), (48, 1704393), (54, 1515016), (72, 1136262), (108, 757508), (144, 568131), (216, 378754), (432, 189377)]