68487272

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26021}}^1$

素因数の和:26081

約数の個数: 32

約数和(自身を含む): 149886720

約数和(自身を除く): 81399448

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 26021, 52042, 104084, 182147, 208168, 364294, 728588, 1222987, 1457176, 2445974, 4891948, 8560909, 9783896, 17121818, 34243636, 68487272]

約数ペア:

[(1, 68487272), (2, 34243636), (4, 17121818), (7, 9783896), (8, 8560909), (14, 4891948), (28, 2445974), (47, 1457176), (56, 1222987), (94, 728588), (188, 364294), (329, 208168), (376, 182147), (658, 104084), (1316, 52042), (2632, 26021)]