64899802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 113686272

約数和(自身を除く): 48786470

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 121, 211, 242, 341, 422, 451, 682, 902, 1271, 2321, 2542, 3751, 4642, 4961, 6541, 7502, 8651, 9922, 13082, 13981, 17302, 25531, 27962, 51062, 71951, 95161, 143902, 153791, 190322, 268181, 307582, 536362, 791461, 1046771, 1582922, 2093542, 2949991, 5899982, 32449901, 64899802]

約数ペア:

[(1, 64899802), (2, 32449901), (11, 5899982), (22, 2949991), (31, 2093542), (41, 1582922), (62, 1046771), (82, 791461), (121, 536362), (211, 307582), (242, 268181), (341, 190322), (422, 153791), (451, 143902), (682, 95161), (902, 71951), (1271, 51062), (2321, 27962), (2542, 25531), (3751, 17302), (4642, 13981), (4961, 13082), (6541, 9922), (7502, 8651)]