86686384

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{68581}}^1$

素因数の和:68668

約数の個数: 20

約数和(自身を含む): 170083360

約数和(自身を除く): 83396976

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 68581, 137162, 274324, 548648, 1097296, 5417899, 10835798, 21671596, 43343192, 86686384]

約数ペア:

[(1, 86686384), (2, 43343192), (4, 21671596), (8, 10835798), (16, 5417899), (79, 1097296), (158, 548648), (316, 274324), (632, 137162), (1264, 68581)]