81605436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5471}}^1$

素因数の和:5602

約数の個数: 48

約数和(自身を含む): 209599488

約数和(自身を除く): 127994052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1356, 2486, 3729, 4972, 5471, 7458, 10942, 14916, 16413, 21884, 32826, 60181, 65652, 120362, 180543, 240724, 361086, 618223, 722172, 1236446, 1854669, 2472892, 3709338, 6800453, 7418676, 13600906, 20401359, 27201812, 40802718, 81605436]

約数ペア:

[(1, 81605436), (2, 40802718), (3, 27201812), (4, 20401359), (6, 13600906), (11, 7418676), (12, 6800453), (22, 3709338), (33, 2472892), (44, 1854669), (66, 1236446), (113, 722172), (132, 618223), (226, 361086), (339, 240724), (452, 180543), (678, 120362), (1243, 65652), (1356, 60181), (2486, 32826), (3729, 21884), (4972, 16413), (5471, 14916), (7458, 10942)]