78761522

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 145478592

約数和(自身を除く): 66717070

約数列:

[1, 2, 7, 14, 23, 46, 49, 83, 98, 161, 166, 322, 421, 581, 842, 1127, 1162, 1909, 2254, 2947, 3818, 4067, 5894, 8134, 9683, 13363, 19366, 20629, 26726, 34943, 41258, 67781, 69886, 93541, 135562, 187082, 244601, 474467, 489202, 803689, 948934, 1607378, 1712207, 3424414, 5625823, 11251646, 39380761, 78761522]

約数ペア:

[(1, 78761522), (2, 39380761), (7, 11251646), (14, 5625823), (23, 3424414), (46, 1712207), (49, 1607378), (83, 948934), (98, 803689), (161, 489202), (166, 474467), (322, 244601), (421, 187082), (581, 135562), (842, 93541), (1127, 69886), (1162, 67781), (1909, 41258), (2254, 34943), (2947, 26726), (3818, 20629), (4067, 19366), (5894, 13363), (8134, 9683)]