81620994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149489}}^1$

素因数の和:149514

約数の個数: 32

約数和(自身を含む): 200914560

約数和(自身を除く): 119293566

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149489, 298978, 448467, 896934, 1046423, 1943357, 2092846, 3139269, 3886714, 5830071, 6278538, 11660142, 13603499, 27206998, 40810497, 81620994]

約数ペア:

[(1, 81620994), (2, 40810497), (3, 27206998), (6, 13603499), (7, 11660142), (13, 6278538), (14, 5830071), (21, 3886714), (26, 3139269), (39, 2092846), (42, 1943357), (78, 1046423), (91, 896934), (182, 448467), (273, 298978), (546, 149489)]