121381648

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{4513}}^1$

素因数の和:4603

約数の個数: 30

約数和(自身を含む): 241106282

約数和(自身を除く): 119724634

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 4513, 6724, 9026, 13448, 18052, 26896, 36104, 72208, 185033, 370066, 740132, 1480264, 2960528, 7586353, 15172706, 30345412, 60690824, 121381648]

約数ペア:

[(1, 121381648), (2, 60690824), (4, 30345412), (8, 15172706), (16, 7586353), (41, 2960528), (82, 1480264), (164, 740132), (328, 370066), (656, 185033), (1681, 72208), (3362, 36104), (4513, 26896), (6724, 18052), (9026, 13448)]