72186477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 108086400

約数和(自身を除く): 35899923

約数列:

[1, 3, 11, 33, 53, 149, 159, 277, 447, 583, 831, 1639, 1749, 3047, 4917, 7897, 9141, 14681, 23691, 41273, 44043, 86867, 123819, 161491, 260601, 454003, 484473, 1362009, 2187469, 6562407, 24062159, 72186477]

約数ペア:

[(1, 72186477), (3, 24062159), (11, 6562407), (33, 2187469), (53, 1362009), (149, 484473), (159, 454003), (277, 260601), (447, 161491), (583, 123819), (831, 86867), (1639, 44043), (1749, 41273), (3047, 23691), (4917, 14681), (7897, 9141)]