87122812

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{34961}}^1$

素因数の和:35061

約数の個数: 24

約数和(自身を含む): 176208480

約数和(自身を除く): 89085668

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 34961, 69922, 139844, 244727, 489454, 978908, 3111529, 6223058, 12446116, 21780703, 43561406, 87122812]

約数ペア:

[(1, 87122812), (2, 43561406), (4, 21780703), (7, 12446116), (14, 6223058), (28, 3111529), (89, 978908), (178, 489454), (356, 244727), (623, 139844), (1246, 69922), (2492, 34961)]