47968736

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 98195328

約数和(自身を除く): 50226592

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 491, 568, 688, 982, 1136, 1376, 1964, 2272, 3053, 3928, 6106, 7856, 12212, 15712, 21113, 24424, 34861, 42226, 48848, 69722, 84452, 97696, 139444, 168904, 278888, 337808, 557776, 675616, 1115552, 1499023, 2998046, 5996092, 11992184, 23984368, 47968736]

約数ペア:

[(1, 47968736), (2, 23984368), (4, 11992184), (8, 5996092), (16, 2998046), (32, 1499023), (43, 1115552), (71, 675616), (86, 557776), (142, 337808), (172, 278888), (284, 168904), (344, 139444), (491, 97696), (568, 84452), (688, 69722), (982, 48848), (1136, 42226), (1376, 34861), (1964, 24424), (2272, 21113), (3053, 15712), (3928, 12212), (6106, 7856)]