80778844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{811}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 145578608

約数和(自身を除く): 64799764

約数列:

[1, 2, 4, 37, 74, 148, 673, 811, 1346, 1622, 2692, 3244, 24901, 30007, 49802, 60014, 99604, 120028, 545803, 1091606, 2183212, 20194711, 40389422, 80778844]

約数ペア:

[(1, 80778844), (2, 40389422), (4, 20194711), (37, 2183212), (74, 1091606), (148, 545803), (673, 120028), (811, 99604), (1346, 60014), (1622, 49802), (2692, 30007), (3244, 24901)]