67799998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 54127682

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 478, 881, 1673, 1762, 3346, 5497, 6167, 10994, 12334, 20263, 38479, 40526, 76958, 141841, 210559, 283682, 421118, 1473913, 2947826, 4842857, 9685714, 33899999, 67799998]

約数ペア:

[(1, 67799998), (2, 33899999), (7, 9685714), (14, 4842857), (23, 2947826), (46, 1473913), (161, 421118), (239, 283682), (322, 210559), (478, 141841), (881, 76958), (1673, 40526), (1762, 38479), (3346, 20263), (5497, 12334), (6167, 10994)]