86729908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16073}}^1$

素因数の和:16167

約数の個数: 24

約数和(自身を含む): 162025920

約数和(自身を除く): 75296012

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 16073, 32146, 64292, 305387, 610774, 1141183, 1221548, 2282366, 4564732, 21682477, 43364954, 86729908]

約数ペア:

[(1, 86729908), (2, 43364954), (4, 21682477), (19, 4564732), (38, 2282366), (71, 1221548), (76, 1141183), (142, 610774), (284, 305387), (1349, 64292), (2698, 32146), (5396, 16073)]