87428816

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{56333}}^1$

素因数の和:56438

約数の個数: 20

約数和(自身を含む): 171142692

約数和(自身を除く): 83713876

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 56333, 112666, 225332, 450664, 901328, 5464301, 10928602, 21857204, 43714408, 87428816]

約数ペア:

[(1, 87428816), (2, 43714408), (4, 21857204), (8, 10928602), (16, 5464301), (97, 901328), (194, 450664), (388, 225332), (776, 112666), (1552, 56333)]