51731554

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 96033600

約数和(自身を除く): 44302046

約数列:

[1, 2, 7, 14, 23, 46, 49, 59, 98, 118, 161, 322, 389, 413, 778, 826, 1127, 1357, 2254, 2714, 2723, 2891, 5446, 5782, 8947, 9499, 17894, 18998, 19061, 22951, 38122, 45902, 62629, 66493, 125258, 132986, 160657, 321314, 438403, 527873, 876806, 1055746, 1124599, 2249198, 3695111, 7390222, 25865777, 51731554]

約数ペア:

[(1, 51731554), (2, 25865777), (7, 7390222), (14, 3695111), (23, 2249198), (46, 1124599), (49, 1055746), (59, 876806), (98, 527873), (118, 438403), (161, 321314), (322, 160657), (389, 132986), (413, 125258), (778, 66493), (826, 62629), (1127, 45902), (1357, 38122), (2254, 22951), (2714, 19061), (2723, 18998), (2891, 17894), (5446, 9499), (5782, 8947)]