85870414

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 152832960

約数和(自身を除く): 66962546

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 679, 1358, 1709, 3418, 3589, 7178, 11963, 23926, 25123, 50246, 63233, 126466, 165773, 331546, 442631, 885262, 1160411, 2320822, 6133601, 12267202, 42935207, 85870414]

約数ペア:

[(1, 85870414), (2, 42935207), (7, 12267202), (14, 6133601), (37, 2320822), (74, 1160411), (97, 885262), (194, 442631), (259, 331546), (518, 165773), (679, 126466), (1358, 63233), (1709, 50246), (3418, 25123), (3589, 23926), (7178, 11963)]