68686928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 136836480

約数和(自身を除く): 68149552

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 241, 376, 379, 482, 752, 758, 964, 1516, 1928, 3032, 3856, 6064, 11327, 17813, 22654, 35626, 45308, 71252, 90616, 91339, 142504, 181232, 182678, 285008, 365356, 730712, 1461424, 4292933, 8585866, 17171732, 34343464, 68686928]

約数ペア:

[(1, 68686928), (2, 34343464), (4, 17171732), (8, 8585866), (16, 4292933), (47, 1461424), (94, 730712), (188, 365356), (241, 285008), (376, 182678), (379, 181232), (482, 142504), (752, 91339), (758, 90616), (964, 71252), (1516, 45308), (1928, 35626), (3032, 22654), (3856, 17813), (6064, 11327)]