81688952

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{68531}}^1$

素因数の和:68686

約数の個数: 16

約数和(自身を含む): 154197000

約数和(自身を除く): 72508048

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 68531, 137062, 274124, 548248, 10211119, 20422238, 40844476, 81688952]

約数ペア:

[(1, 81688952), (2, 40844476), (4, 20422238), (8, 10211119), (149, 548248), (298, 274124), (596, 137062), (1192, 68531)]