72683816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 77004184

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 107, 109, 152, 164, 214, 218, 328, 428, 436, 779, 856, 872, 1558, 2033, 2071, 3116, 4066, 4142, 4387, 4469, 6232, 8132, 8284, 8774, 8938, 11663, 16264, 16568, 17548, 17876, 23326, 35096, 35752, 46652, 83353, 84911, 93304, 166706, 169822, 221597, 333412, 339644, 443194, 478183, 666824, 679288, 886388, 956366, 1772776, 1912732, 3825464, 9085477, 18170954, 36341908, 72683816]

約数ペア:

[(1, 72683816), (2, 36341908), (4, 18170954), (8, 9085477), (19, 3825464), (38, 1912732), (41, 1772776), (76, 956366), (82, 886388), (107, 679288), (109, 666824), (152, 478183), (164, 443194), (214, 339644), (218, 333412), (328, 221597), (428, 169822), (436, 166706), (779, 93304), (856, 84911), (872, 83353), (1558, 46652), (2033, 35752), (2071, 35096), (3116, 23326), (4066, 17876), (4142, 17548), (4387, 16568), (4469, 16264), (6232, 11663), (8132, 8938), (8284, 8774)]