80100988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9241}}^1$

素因数の和:9453

約数の個数: 24

約数和(自身を含む): 153712944

約数和(自身を除く): 73611956

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 9241, 18482, 36964, 101651, 203302, 406604, 1820477, 3640954, 7281908, 20025247, 40050494, 80100988]

約数ペア:

[(1, 80100988), (2, 40050494), (4, 20025247), (11, 7281908), (22, 3640954), (44, 1820477), (197, 406604), (394, 203302), (788, 101651), (2167, 36964), (4334, 18482), (8668, 9241)]