71077072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 150740352

約数和(自身を除く): 79663280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 862, 937, 1724, 1874, 3448, 3748, 4741, 6896, 7496, 9482, 10307, 14992, 18964, 20614, 37928, 41228, 75856, 82456, 164912, 403847, 807694, 1615388, 3230776, 4442317, 6461552, 8884634, 17769268, 35538536, 71077072]

約数ペア:

[(1, 71077072), (2, 35538536), (4, 17769268), (8, 8884634), (11, 6461552), (16, 4442317), (22, 3230776), (44, 1615388), (88, 807694), (176, 403847), (431, 164912), (862, 82456), (937, 75856), (1724, 41228), (1874, 37928), (3448, 20614), (3748, 18964), (4741, 14992), (6896, 10307), (7496, 9482)]