80669784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19889}}^1$

素因数の和:19924

約数の個数: 48

約数和(自身を含む): 218392200

約数和(自身を除く): 137722416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19889, 39778, 59667, 79556, 119334, 159112, 238668, 258557, 477336, 517114, 775671, 1034228, 1551342, 2068456, 3102684, 3361241, 6205368, 6722482, 10083723, 13444964, 20167446, 26889928, 40334892, 80669784]

約数ペア:

[(1, 80669784), (2, 40334892), (3, 26889928), (4, 20167446), (6, 13444964), (8, 10083723), (12, 6722482), (13, 6205368), (24, 3361241), (26, 3102684), (39, 2068456), (52, 1551342), (78, 1034228), (104, 775671), (156, 517114), (169, 477336), (312, 258557), (338, 238668), (507, 159112), (676, 119334), (1014, 79556), (1352, 59667), (2028, 39778), (4056, 19889)]