47404854

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 72

約数和(自身を含む): 121322448

約数和(自身を除く): 73917594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 757, 882, 994, 1278, 1491, 1514, 2271, 2982, 3479, 4473, 4542, 5299, 6813, 6958, 8946, 10437, 10598, 13626, 15897, 20874, 31311, 31794, 37093, 47691, 53747, 62622, 74186, 95382, 107494, 111279, 161241, 222558, 322482, 333837, 376229, 483723, 667674, 752458, 967446, 1128687, 2257374, 2633603, 3386061, 5267206, 6772122, 7900809, 15801618, 23702427, 47404854]

約数ペア:

[(1, 47404854), (2, 23702427), (3, 15801618), (6, 7900809), (7, 6772122), (9, 5267206), (14, 3386061), (18, 2633603), (21, 2257374), (42, 1128687), (49, 967446), (63, 752458), (71, 667674), (98, 483723), (126, 376229), (142, 333837), (147, 322482), (213, 222558), (294, 161241), (426, 111279), (441, 107494), (497, 95382), (639, 74186), (757, 62622), (882, 53747), (994, 47691), (1278, 37093), (1491, 31794), (1514, 31311), (2271, 20874), (2982, 15897), (3479, 13626), (4473, 10598), (4542, 10437), (5299, 8946), (6813, 6958)]