72418444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 79991156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 809, 973, 1618, 1946, 3197, 3236, 3892, 5663, 6394, 11326, 12788, 18607, 22379, 22652, 37214, 44758, 74428, 89516, 112451, 130249, 224902, 260498, 449804, 520996, 787157, 1574314, 2586373, 3148628, 5172746, 10345492, 18104611, 36209222, 72418444]

約数ペア:

[(1, 72418444), (2, 36209222), (4, 18104611), (7, 10345492), (14, 5172746), (23, 3148628), (28, 2586373), (46, 1574314), (92, 787157), (139, 520996), (161, 449804), (278, 260498), (322, 224902), (556, 130249), (644, 112451), (809, 89516), (973, 74428), (1618, 44758), (1946, 37214), (3197, 22652), (3236, 22379), (3892, 18607), (5663, 12788), (6394, 11326)]