66905764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 128620800

約数和(自身を除く): 61715036

約数列:

[1, 2, 4, 19, 38, 43, 59, 76, 86, 118, 172, 236, 347, 694, 817, 1121, 1388, 1634, 2242, 2537, 3268, 4484, 5074, 6593, 10148, 13186, 14921, 20473, 26372, 29842, 40946, 48203, 59684, 81892, 96406, 192812, 283499, 388987, 566998, 777974, 880339, 1133996, 1555948, 1760678, 3521356, 16726441, 33452882, 66905764]

約数ペア:

[(1, 66905764), (2, 33452882), (4, 16726441), (19, 3521356), (38, 1760678), (43, 1555948), (59, 1133996), (76, 880339), (86, 777974), (118, 566998), (172, 388987), (236, 283499), (347, 192812), (694, 96406), (817, 81892), (1121, 59684), (1388, 48203), (1634, 40946), (2242, 29842), (2537, 26372), (3268, 20473), (4484, 14921), (5074, 13186), (6593, 10148)]