55540548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{220399}}^1$

素因数の和:220416

約数の個数: 36

約数和(自身を含む): 160451200

約数和(自身を除く): 104910652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 220399, 440798, 661197, 881596, 1322394, 1542793, 1983591, 2644788, 3085586, 3967182, 4628379, 6171172, 7934364, 9256758, 13885137, 18513516, 27770274, 55540548]

約数ペア:

[(1, 55540548), (2, 27770274), (3, 18513516), (4, 13885137), (6, 9256758), (7, 7934364), (9, 6171172), (12, 4628379), (14, 3967182), (18, 3085586), (21, 2644788), (28, 1983591), (36, 1542793), (42, 1322394), (63, 881596), (84, 661197), (126, 440798), (252, 220399)]