129067696

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{71387}}^1$

素因数の和:71508

約数の個数: 20

約数和(自身を含む): 252285192

約数和(自身を除く): 123217496

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 71387, 142774, 285548, 571096, 1142192, 8066731, 16133462, 32266924, 64533848, 129067696]

約数ペア:

[(1, 129067696), (2, 64533848), (4, 32266924), (8, 16133462), (16, 8066731), (113, 1142192), (226, 571096), (452, 285548), (904, 142774), (1808, 71387)]