31603236

素因数分解:

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

素因数の和:849

約数の個数: 72

約数和(自身を含む): 87103296

約数和(自身を除く): 55500060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 757, 852, 994, 1491, 1514, 1988, 2271, 2982, 3028, 3479, 4542, 5299, 5964, 6958, 9084, 10437, 10598, 13916, 15897, 20874, 21196, 31794, 37093, 41748, 53747, 63588, 74186, 107494, 111279, 148372, 161241, 214988, 222558, 322482, 376229, 445116, 644964, 752458, 1128687, 1504916, 2257374, 2633603, 4514748, 5267206, 7900809, 10534412, 15801618, 31603236]

約数ペア:

[(1, 31603236), (2, 15801618), (3, 10534412), (4, 7900809), (6, 5267206), (7, 4514748), (12, 2633603), (14, 2257374), (21, 1504916), (28, 1128687), (42, 752458), (49, 644964), (71, 445116), (84, 376229), (98, 322482), (142, 222558), (147, 214988), (196, 161241), (213, 148372), (284, 111279), (294, 107494), (426, 74186), (497, 63588), (588, 53747), (757, 41748), (852, 37093), (994, 31794), (1491, 21196), (1514, 20874), (1988, 15897), (2271, 13916), (2982, 10598), (3028, 10437), (3479, 9084), (4542, 6958), (5299, 5964)]