81617193414

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{678481}}^1$

素因数の和:678693

約数の個数: 48

約数和(自身を含む): 182261976624

約数和(自身を除く): 100644783210

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 163, 246, 326, 369, 489, 738, 978, 1467, 2934, 6683, 13366, 20049, 40098, 60147, 120294, 678481, 1356962, 2035443, 4070886, 6106329, 12212658, 27817721, 55635442, 83453163, 110592403, 166906326, 221184806, 250359489, 331777209, 500718978, 663554418, 995331627, 1990663254, 4534288523, 9068577046, 13602865569, 27205731138, 40808596707, 81617193414]

約数ペア:

[(1, 81617193414), (2, 40808596707), (3, 27205731138), (6, 13602865569), (9, 9068577046), (18, 4534288523), (41, 1990663254), (82, 995331627), (123, 663554418), (163, 500718978), (246, 331777209), (326, 250359489), (369, 221184806), (489, 166906326), (738, 110592403), (978, 83453163), (1467, 55635442), (2934, 27817721), (6683, 12212658), (13366, 6106329), (20049, 4070886), (40098, 2035443), (60147, 1356962), (120294, 678481)]