121420648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 233798400

約数和(自身を除く): 112377752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 409, 818, 863, 1636, 1726, 3272, 3452, 6904, 17587, 35174, 37109, 70348, 74218, 140696, 148436, 296872, 352967, 705934, 1411868, 2823736, 15177581, 30355162, 60710324, 121420648]

約数ペア:

[(1, 121420648), (2, 60710324), (4, 30355162), (8, 15177581), (43, 2823736), (86, 1411868), (172, 705934), (344, 352967), (409, 296872), (818, 148436), (863, 140696), (1636, 74218), (1726, 70348), (3272, 37109), (3452, 35174), (6904, 17587)]