87964996

素因数分解:

$2^2\times 7^2\times {\mathrm{448801}}^1$

素因数の和:448819

約数の個数: 18

約数和(自身を含む): 179071998

約数和(自身を除く): 91107002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 448801, 897602, 1795204, 3141607, 6283214, 12566428, 21991249, 43982498, 87964996]

約数ペア:

[(1, 87964996), (2, 43982498), (4, 21991249), (7, 12566428), (14, 6283214), (28, 3141607), (49, 1795204), (98, 897602), (196, 448801)]