79994808

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20963}}^1$

素因数の和:21028

約数の個数: 48

約数和(自身を含む): 220750920

約数和(自身を除く): 140756112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20963, 41926, 62889, 83852, 125778, 167704, 188667, 251556, 377334, 503112, 754668, 1111039, 1509336, 2222078, 3333117, 4444156, 6666234, 8888312, 9999351, 13332468, 19998702, 26664936, 39997404, 79994808]

約数ペア:

[(1, 79994808), (2, 39997404), (3, 26664936), (4, 19998702), (6, 13332468), (8, 9999351), (9, 8888312), (12, 6666234), (18, 4444156), (24, 3333117), (36, 2222078), (53, 1509336), (72, 1111039), (106, 754668), (159, 503112), (212, 377334), (318, 251556), (424, 188667), (477, 167704), (636, 125778), (954, 83852), (1272, 62889), (1908, 41926), (3816, 20963)]