81030258

素因数分解:

$2^1\times 3^2\times {\mathrm{283}}^1\times {\mathrm{15907}}^1$

素因数の和:16198

約数の個数: 24

約数和(自身を含む): 176197008

約数和(自身を除く): 95166750

約数列:

[1, 2, 3, 6, 9, 18, 283, 566, 849, 1698, 2547, 5094, 15907, 31814, 47721, 95442, 143163, 286326, 4501681, 9003362, 13505043, 27010086, 40515129, 81030258]

約数ペア:

[(1, 81030258), (2, 40515129), (3, 27010086), (6, 13505043), (9, 9003362), (18, 4501681), (283, 286326), (566, 143163), (849, 95442), (1698, 47721), (2547, 31814), (5094, 15907)]