90405798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20117}}^1$

素因数の和:20236

約数の個数: 32

約数和(自身を含む): 208583424

約数和(自身を除く): 118177626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 20117, 40234, 60351, 120702, 140819, 281638, 422457, 844914, 2152519, 4305038, 6457557, 12915114, 15067633, 30135266, 45202899, 90405798]

約数ペア:

[(1, 90405798), (2, 45202899), (3, 30135266), (6, 15067633), (7, 12915114), (14, 6457557), (21, 4305038), (42, 2152519), (107, 844914), (214, 422457), (321, 281638), (642, 140819), (749, 120702), (1498, 60351), (2247, 40234), (4494, 20117)]