64086764

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25717}}^1$

素因数の和:25817

約数の個数: 24

約数和(自身を含む): 129618720

約数和(自身を除く): 65531956

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 25717, 51434, 102868, 180019, 360038, 720076, 2288813, 4577626, 9155252, 16021691, 32043382, 64086764]

約数ペア:

[(1, 64086764), (2, 32043382), (4, 16021691), (7, 9155252), (14, 4577626), (28, 2288813), (89, 720076), (178, 360038), (356, 180019), (623, 102868), (1246, 51434), (2492, 25717)]