71304828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18061}}^1$

素因数の和:18122

約数の個数: 48

約数和(自身を含む): 194202624

約数和(自身を除く): 122897796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 18061, 36122, 54183, 72244, 108366, 126427, 216732, 252854, 379281, 505708, 758562, 848867, 1517124, 1697734, 2546601, 3395468, 5093202, 5942069, 10186404, 11884138, 17826207, 23768276, 35652414, 71304828]

約数ペア:

[(1, 71304828), (2, 35652414), (3, 23768276), (4, 17826207), (6, 11884138), (7, 10186404), (12, 5942069), (14, 5093202), (21, 3395468), (28, 2546601), (42, 1697734), (47, 1517124), (84, 848867), (94, 758562), (141, 505708), (188, 379281), (282, 252854), (329, 216732), (564, 126427), (658, 108366), (987, 72244), (1316, 54183), (1974, 36122), (3948, 18061)]