66645568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 56

約数和(自身を含む): 145535904

約数和(自身を除く): 78890336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 274, 352, 548, 691, 704, 1096, 1382, 1507, 2192, 2764, 3014, 4384, 5528, 6028, 7601, 8768, 11056, 12056, 15202, 22112, 24112, 30404, 44224, 48224, 60808, 94667, 96448, 121616, 189334, 243232, 378668, 486464, 757336, 1041337, 1514672, 2082674, 3029344, 4165348, 6058688, 8330696, 16661392, 33322784, 66645568]

約数ペア:

[(1, 66645568), (2, 33322784), (4, 16661392), (8, 8330696), (11, 6058688), (16, 4165348), (22, 3029344), (32, 2082674), (44, 1514672), (64, 1041337), (88, 757336), (137, 486464), (176, 378668), (274, 243232), (352, 189334), (548, 121616), (691, 96448), (704, 94667), (1096, 60808), (1382, 48224), (1507, 44224), (2192, 30404), (2764, 24112), (3014, 22112), (4384, 15202), (5528, 12056), (6028, 11056), (7601, 8768)]