87090908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10141}}^1$

素因数の和:10277

約数の個数: 24

約数和(自身を含む): 161866320

約数和(自身を除く): 74775412

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 10141, 20282, 40564, 192679, 385358, 770716, 1145933, 2291866, 4583732, 21772727, 43545454, 87090908]

約数ペア:

[(1, 87090908), (2, 43545454), (4, 21772727), (19, 4583732), (38, 2291866), (76, 1145933), (113, 770716), (226, 385358), (452, 192679), (2147, 40564), (4294, 20282), (8588, 10141)]