72439276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 157351936

約数和(自身を除く): 84912660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1567, 1651, 1778, 3134, 3302, 3556, 6268, 6604, 10969, 11557, 20371, 21938, 23114, 40742, 43876, 46228, 81484, 142597, 199009, 285194, 398018, 570388, 796036, 1393063, 2587117, 2786126, 5174234, 5572252, 10348468, 18109819, 36219638, 72439276]

約数ペア:

[(1, 72439276), (2, 36219638), (4, 18109819), (7, 10348468), (13, 5572252), (14, 5174234), (26, 2786126), (28, 2587117), (52, 1393063), (91, 796036), (127, 570388), (182, 398018), (254, 285194), (364, 199009), (508, 142597), (889, 81484), (1567, 46228), (1651, 43876), (1778, 40742), (3134, 23114), (3302, 21938), (3556, 20371), (6268, 11557), (6604, 10969)]