7973868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 22063104

約数和(自身を除く): 14089236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 191, 196, 213, 284, 294, 382, 426, 497, 573, 588, 764, 852, 994, 1146, 1337, 1491, 1988, 2292, 2674, 2982, 3479, 4011, 5348, 5964, 6958, 8022, 9359, 10437, 13561, 13916, 16044, 18718, 20874, 27122, 28077, 37436, 40683, 41748, 54244, 56154, 81366, 94927, 112308, 162732, 189854, 284781, 379708, 569562, 664489, 1139124, 1328978, 1993467, 2657956, 3986934, 7973868]

約数ペア:

[(1, 7973868), (2, 3986934), (3, 2657956), (4, 1993467), (6, 1328978), (7, 1139124), (12, 664489), (14, 569562), (21, 379708), (28, 284781), (42, 189854), (49, 162732), (71, 112308), (84, 94927), (98, 81366), (142, 56154), (147, 54244), (191, 41748), (196, 40683), (213, 37436), (284, 28077), (294, 27122), (382, 20874), (426, 18718), (497, 16044), (573, 13916), (588, 13561), (764, 10437), (852, 9359), (994, 8022), (1146, 6958), (1337, 5964), (1491, 5348), (1988, 4011), (2292, 3479), (2674, 2982)]