85680954

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{67043}}^1$

素因数の和:67122

約数の個数: 24

約数和(自身を含む): 188259552

約数和(自身を除く): 102578598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 67043, 134086, 201129, 402258, 603387, 1206774, 4760053, 9520106, 14280159, 28560318, 42840477, 85680954]

約数ペア:

[(1, 85680954), (2, 42840477), (3, 28560318), (6, 14280159), (9, 9520106), (18, 4760053), (71, 1206774), (142, 603387), (213, 402258), (426, 201129), (639, 134086), (1278, 67043)]