71658279

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 131549184

約数和(自身を除く): 59890905

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 693, 1113, 1749, 1951, 3339, 4081, 5247, 5853, 12243, 13657, 17559, 21461, 36729, 40971, 64383, 103403, 122913, 150227, 193149, 310209, 450681, 723821, 930627, 1137433, 1352043, 2171463, 3412299, 6514389, 7962031, 10236897, 23886093, 71658279]

約数ペア:

[(1, 71658279), (3, 23886093), (7, 10236897), (9, 7962031), (11, 6514389), (21, 3412299), (33, 2171463), (53, 1352043), (63, 1137433), (77, 930627), (99, 723821), (159, 450681), (231, 310209), (371, 193149), (477, 150227), (583, 122913), (693, 103403), (1113, 64383), (1749, 40971), (1951, 36729), (3339, 21461), (4081, 17559), (5247, 13657), (5853, 12243)]