71335821651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1\times {\mathrm{1913}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 109805414400

約数和(自身を除く): 38469592749

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1327, 1479, 1653, 1913, 3981, 5739, 9367, 22559, 25213, 28101, 32521, 36347, 38483, 55477, 67677, 75639, 97563, 109041, 115449, 166431, 428621, 617899, 654211, 731177, 943109, 1054063, 1285863, 1853697, 1962633, 2193531, 2538551, 2829327, 3162189, 7615653, 12430009, 17919071, 37290027, 43155367, 48232469, 53757213, 73617979, 129466101, 144697407, 220853937, 819951973, 1251505643, 1398741601, 2459855919, 3754516929, 4196224803, 23778607217, 71335821651]

約数ペア:

[(1, 71335821651), (3, 23778607217), (17, 4196224803), (19, 3754516929), (29, 2459855919), (51, 1398741601), (57, 1251505643), (87, 819951973), (323, 220853937), (493, 144697407), (551, 129466101), (969, 73617979), (1327, 53757213), (1479, 48232469), (1653, 43155367), (1913, 37290027), (3981, 17919071), (5739, 12430009), (9367, 7615653), (22559, 3162189), (25213, 2829327), (28101, 2538551), (32521, 2193531), (36347, 1962633), (38483, 1853697), (55477, 1285863), (67677, 1054063), (75639, 943109), (97563, 731177), (109041, 654211), (115449, 617899), (166431, 428621)]