129618138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40531}}^1$

素因数の和:40590

約数の個数: 32

約数和(自身を含む): 285993792

約数和(自身を除く): 156375654

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 40531, 81062, 121593, 243186, 526903, 1053806, 1580709, 1661771, 3161418, 3323542, 4985313, 9970626, 21603023, 43206046, 64809069, 129618138]

約数ペア:

[(1, 129618138), (2, 64809069), (3, 43206046), (6, 21603023), (13, 9970626), (26, 4985313), (39, 3323542), (41, 3161418), (78, 1661771), (82, 1580709), (123, 1053806), (246, 526903), (533, 243186), (1066, 121593), (1599, 81062), (3198, 40531)]