85860868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{8171}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 156510144

約数和(自身を除く): 70649276

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 8171, 10508, 16342, 32684, 302327, 580141, 604654, 1160282, 1209308, 2320564, 21465217, 42930434, 85860868]

約数ペア:

[(1, 85860868), (2, 42930434), (4, 21465217), (37, 2320564), (71, 1209308), (74, 1160282), (142, 604654), (148, 580141), (284, 302327), (2627, 32684), (5254, 16342), (8171, 10508)]