7890078

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 18779904

約数和(自身を除く): 10889826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 571, 658, 987, 1142, 1713, 1974, 2303, 3426, 3997, 4606, 6909, 7994, 11991, 13818, 23982, 26837, 27979, 53674, 55958, 80511, 83937, 161022, 167874, 187859, 375718, 563577, 1127154, 1315013, 2630026, 3945039, 7890078]

約数ペア:

[(1, 7890078), (2, 3945039), (3, 2630026), (6, 1315013), (7, 1127154), (14, 563577), (21, 375718), (42, 187859), (47, 167874), (49, 161022), (94, 83937), (98, 80511), (141, 55958), (147, 53674), (282, 27979), (294, 26837), (329, 23982), (571, 13818), (658, 11991), (987, 7994), (1142, 6909), (1713, 4606), (1974, 3997), (2303, 3426)]