86744816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49739}}^1$

素因数の和:49856

約数の個数: 20

約数和(自身を含む): 169613400

約数和(自身を除く): 82868584

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49739, 99478, 198956, 397912, 795824, 5421551, 10843102, 21686204, 43372408, 86744816]

約数ペア:

[(1, 86744816), (2, 43372408), (4, 21686204), (8, 10843102), (16, 5421551), (109, 795824), (218, 397912), (436, 198956), (872, 99478), (1744, 49739)]