87947356

素因数分解:

$2^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{797}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 179578728

約数和(自身を除く): 91631372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 563, 797, 1126, 1594, 2252, 3188, 3941, 5579, 7882, 11158, 15764, 22316, 27587, 39053, 55174, 78106, 110348, 156212, 448711, 897422, 1794844, 3140977, 6281954, 12563908, 21986839, 43973678, 87947356]

約数ペア:

[(1, 87947356), (2, 43973678), (4, 21986839), (7, 12563908), (14, 6281954), (28, 3140977), (49, 1794844), (98, 897422), (196, 448711), (563, 156212), (797, 110348), (1126, 78106), (1594, 55174), (2252, 39053), (3188, 27587), (3941, 22316), (5579, 15764), (7882, 11158)]