64762516

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3669

約数の個数: 48

約数和(自身を含む): 142374400

約数和(自身を除く): 77611884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 3631, 4459, 7262, 8918, 14524, 17836, 25417, 47203, 50834, 94406, 101668, 177919, 188812, 330421, 355838, 660842, 711676, 1245433, 1321684, 2312947, 2490866, 4625894, 4981732, 9251788, 16190629, 32381258, 64762516]

約数ペア:

[(1, 64762516), (2, 32381258), (4, 16190629), (7, 9251788), (13, 4981732), (14, 4625894), (26, 2490866), (28, 2312947), (49, 1321684), (52, 1245433), (91, 711676), (98, 660842), (182, 355838), (196, 330421), (343, 188812), (364, 177919), (637, 101668), (686, 94406), (1274, 50834), (1372, 47203), (2548, 25417), (3631, 17836), (4459, 14524), (7262, 8918)]