80204148

素因数分解:

$2^2\times 3^3\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 208488000

約数和(自身を除く): 128283852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 509, 1018, 1459, 1527, 2036, 2918, 3054, 4377, 4581, 5836, 6108, 8754, 9162, 13131, 13743, 17508, 18324, 26262, 27486, 39393, 52524, 54972, 78786, 157572, 742631, 1485262, 2227893, 2970524, 4455786, 6683679, 8911572, 13367358, 20051037, 26734716, 40102074, 80204148]

約数ペア:

[(1, 80204148), (2, 40102074), (3, 26734716), (4, 20051037), (6, 13367358), (9, 8911572), (12, 6683679), (18, 4455786), (27, 2970524), (36, 2227893), (54, 1485262), (108, 742631), (509, 157572), (1018, 78786), (1459, 54972), (1527, 52524), (2036, 39393), (2918, 27486), (3054, 26262), (4377, 18324), (4581, 17508), (5836, 13743), (6108, 13131), (8754, 9162)]