90220616

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{17539}}^1$

素因数の和:18188

約数の個数: 16

約数和(自身を含む): 169436400

約数和(自身を除く): 79215784

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 17539, 35078, 70156, 140312, 11277577, 22555154, 45110308, 90220616]

約数ペア:

[(1, 90220616), (2, 45110308), (4, 22555154), (8, 11277577), (643, 140312), (1286, 70156), (2572, 35078), (5144, 17539)]