72748644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 190582560

約数和(自身を除く): 117833916

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 137, 204, 228, 274, 323, 411, 548, 646, 822, 969, 1292, 1644, 1938, 2329, 2603, 3876, 4658, 5206, 6987, 7809, 9316, 10412, 13974, 15618, 18769, 27948, 31236, 37538, 44251, 56307, 75076, 88502, 112614, 132753, 177004, 225228, 265506, 319073, 356611, 531012, 638146, 713222, 957219, 1069833, 1276292, 1426444, 1914438, 2139666, 3828876, 4279332, 6062387, 12124774, 18187161, 24249548, 36374322, 72748644]

約数ペア:

[(1, 72748644), (2, 36374322), (3, 24249548), (4, 18187161), (6, 12124774), (12, 6062387), (17, 4279332), (19, 3828876), (34, 2139666), (38, 1914438), (51, 1426444), (57, 1276292), (68, 1069833), (76, 957219), (102, 713222), (114, 638146), (137, 531012), (204, 356611), (228, 319073), (274, 265506), (323, 225228), (411, 177004), (548, 132753), (646, 112614), (822, 88502), (969, 75076), (1292, 56307), (1644, 44251), (1938, 37538), (2329, 31236), (2603, 27948), (3876, 18769), (4658, 15618), (5206, 13974), (6987, 10412), (7809, 9316)]