71920716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18217}}^1$

素因数の和:18278

約数の個数: 48

約数和(自身を含む): 195879936

約数和(自身を除く): 123959220

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, 18217, 36434, 54651, 72868, 109302, 127519, 218604, 255038, 382557, 510076, 765114, 856199, 1530228, 1712398, 2568597, 3424796, 5137194, 5993393, 10274388, 11986786, 17980179, 23973572, 35960358, 71920716]

約数ペア:

[(1, 71920716), (2, 35960358), (3, 23973572), (4, 17980179), (6, 11986786), (7, 10274388), (12, 5993393), (14, 5137194), (21, 3424796), (28, 2568597), (42, 1712398), (47, 1530228), (84, 856199), (94, 765114), (141, 510076), (188, 382557), (282, 255038), (329, 218604), (564, 127519), (658, 109302), (987, 72868), (1316, 54651), (1974, 36434), (3948, 18217)]