71173810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 135302400

約数和(自身を除く): 64128590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 521, 719, 1042, 1438, 2605, 3595, 5210, 7190, 9899, 13661, 19798, 27322, 49495, 68305, 98990, 136610, 374599, 749198, 1872995, 3745990, 7117381, 14234762, 35586905, 71173810]

約数ペア:

[(1, 71173810), (2, 35586905), (5, 14234762), (10, 7117381), (19, 3745990), (38, 1872995), (95, 749198), (190, 374599), (521, 136610), (719, 98990), (1042, 68305), (1438, 49495), (2605, 27322), (3595, 19798), (5210, 13661), (7190, 9899)]