80398764

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^2\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 213602480

約数和(自身を除く): 133203716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 337, 423, 564, 674, 846, 1011, 1269, 1348, 1692, 2022, 2209, 2538, 3033, 4044, 4418, 5076, 6066, 6627, 8836, 9099, 12132, 13254, 15839, 18198, 19881, 26508, 31678, 36396, 39762, 47517, 59643, 63356, 79524, 95034, 119286, 142551, 190068, 238572, 285102, 427653, 570204, 744433, 855306, 1488866, 1710612, 2233299, 2977732, 4466598, 6699897, 8933196, 13399794, 20099691, 26799588, 40199382, 80398764]

約数ペア:

[(1, 80398764), (2, 40199382), (3, 26799588), (4, 20099691), (6, 13399794), (9, 8933196), (12, 6699897), (18, 4466598), (27, 2977732), (36, 2233299), (47, 1710612), (54, 1488866), (94, 855306), (108, 744433), (141, 570204), (188, 427653), (282, 285102), (337, 238572), (423, 190068), (564, 142551), (674, 119286), (846, 95034), (1011, 79524), (1269, 63356), (1348, 59643), (1692, 47517), (2022, 39762), (2209, 36396), (2538, 31678), (3033, 26508), (4044, 19881), (4418, 18198), (5076, 15839), (6066, 13254), (6627, 12132), (8836, 9099)]