86787664

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{8231}}^1$

素因数の和:8898

約数の個数: 20

約数和(自身を含む): 168426720

約数和(自身を除く): 81639056

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 8231, 10544, 16462, 32924, 65848, 131696, 5424229, 10848458, 21696916, 43393832, 86787664]

約数ペア:

[(1, 86787664), (2, 43393832), (4, 21696916), (8, 10848458), (16, 5424229), (659, 131696), (1318, 65848), (2636, 32924), (5272, 16462), (8231, 10544)]