89071556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 186117120

約数和(自身を除く): 97045564

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1153, 1246, 2306, 2492, 2759, 4612, 5518, 8071, 11036, 16142, 19313, 32284, 35743, 38626, 71486, 77252, 102617, 142972, 205234, 250201, 410468, 500402, 718319, 1000804, 1436638, 2873276, 3181127, 6362254, 12724508, 22267889, 44535778, 89071556]

約数ペア:

[(1, 89071556), (2, 44535778), (4, 22267889), (7, 12724508), (14, 6362254), (28, 3181127), (31, 2873276), (62, 1436638), (89, 1000804), (124, 718319), (178, 500402), (217, 410468), (356, 250201), (434, 205234), (623, 142972), (868, 102617), (1153, 77252), (1246, 71486), (2306, 38626), (2492, 35743), (2759, 32284), (4612, 19313), (5518, 16142), (8071, 11036)]