80976764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18973}}^1$

素因数の和:19085

約数の個数: 24

約数和(自身を含む): 156193968

約数和(自身を除く): 75217204

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 18973, 37946, 75892, 208703, 417406, 834812, 1840381, 3680762, 7361524, 20244191, 40488382, 80976764]

約数ペア:

[(1, 80976764), (2, 40488382), (4, 20244191), (11, 7361524), (22, 3680762), (44, 1840381), (97, 834812), (194, 417406), (388, 208703), (1067, 75892), (2134, 37946), (4268, 18973)]