90190064

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{21433}}^1$

素因数の和:21704

約数の個数: 20

約数和(自身を含む): 175415856

約数和(自身を除く): 85225792

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 21433, 42866, 85732, 171464, 342928, 5636879, 11273758, 22547516, 45095032, 90190064]

約数ペア:

[(1, 90190064), (2, 45095032), (4, 22547516), (8, 11273758), (16, 5636879), (263, 342928), (526, 171464), (1052, 85732), (2104, 42866), (4208, 21433)]