80973756

素因数分解:

$2^2\times 3^4\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 212529240

約数和(自身を除く): 131555484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 491, 509, 982, 1018, 1473, 1527, 1964, 2036, 2946, 3054, 4419, 4581, 5892, 6108, 8838, 9162, 13257, 13743, 17676, 18324, 26514, 27486, 39771, 41229, 53028, 54972, 79542, 82458, 159084, 164916, 249919, 499838, 749757, 999676, 1499514, 2249271, 2999028, 4498542, 6747813, 8997084, 13495626, 20243439, 26991252, 40486878, 80973756]

約数ペア:

[(1, 80973756), (2, 40486878), (3, 26991252), (4, 20243439), (6, 13495626), (9, 8997084), (12, 6747813), (18, 4498542), (27, 2999028), (36, 2249271), (54, 1499514), (81, 999676), (108, 749757), (162, 499838), (324, 249919), (491, 164916), (509, 159084), (982, 82458), (1018, 79542), (1473, 54972), (1527, 53028), (1964, 41229), (2036, 39771), (2946, 27486), (3054, 26514), (4419, 18324), (4581, 17676), (5892, 13743), (6108, 13257), (8838, 9162)]