91531990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{832109}}^1$

素因数の和:832127

約数の個数: 16

約数和(自身を含む): 179735760

約数和(自身を除く): 88203770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 832109, 1664218, 4160545, 8321090, 9153199, 18306398, 45765995, 91531990]

約数ペア:

[(1, 91531990), (2, 45765995), (5, 18306398), (10, 9153199), (11, 8321090), (22, 4160545), (55, 1664218), (110, 832109)]