31729132799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 41936154624

約数和(自身を除く): 10207021825

約数列:

[1, 7, 13, 23, 53, 91, 103, 161, 299, 371, 689, 721, 1219, 1339, 2093, 2369, 2777, 4823, 5459, 8533, 9373, 15847, 16583, 19439, 30797, 36101, 38213, 63871, 70967, 110929, 125557, 147181, 215579, 252707, 286031, 447097, 496769, 830323, 878899, 1030267, 1632241, 1913353, 2002217, 3385163, 3718403, 5812261, 6578713, 11425687, 13393471, 15159643, 23696141, 26028821, 44007119, 46050991, 85523269, 106117501, 197075359, 308049833, 348671789, 598662883, 1379527513, 2440702523, 4532733257, 31729132799]

約数ペア:

[(1, 31729132799), (7, 4532733257), (13, 2440702523), (23, 1379527513), (53, 598662883), (91, 348671789), (103, 308049833), (161, 197075359), (299, 106117501), (371, 85523269), (689, 46050991), (721, 44007119), (1219, 26028821), (1339, 23696141), (2093, 15159643), (2369, 13393471), (2777, 11425687), (4823, 6578713), (5459, 5812261), (8533, 3718403), (9373, 3385163), (15847, 2002217), (16583, 1913353), (19439, 1632241), (30797, 1030267), (36101, 878899), (38213, 830323), (63871, 496769), (70967, 447097), (110929, 286031), (125557, 252707), (147181, 215579)]