71293722164

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{220699}}^1$

素因数の和:220932

約数の個数: 48

約数和(自身を含む): 145344192000

約数和(自身を除く): 74050469836

約数列:

[1, 2, 4, 7, 14, 28, 83, 139, 166, 278, 332, 556, 581, 973, 1162, 1946, 2324, 3892, 11537, 23074, 46148, 80759, 161518, 220699, 323036, 441398, 882796, 1544893, 3089786, 6179572, 18318017, 30677161, 36636034, 61354322, 73272068, 122708644, 128226119, 214740127, 256452238, 429480254, 512904476, 858960508, 2546204363, 5092408726, 10184817452, 17823430541, 35646861082, 71293722164]

約数ペア:

[(1, 71293722164), (2, 35646861082), (4, 17823430541), (7, 10184817452), (14, 5092408726), (28, 2546204363), (83, 858960508), (139, 512904476), (166, 429480254), (278, 256452238), (332, 214740127), (556, 128226119), (581, 122708644), (973, 73272068), (1162, 61354322), (1946, 36636034), (2324, 30677161), (3892, 18318017), (11537, 6179572), (23074, 3089786), (46148, 1544893), (80759, 882796), (161518, 441398), (220699, 323036)]