121659928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7451}}^1$

素因数の和:7627

約数の個数: 32

約数和(自身を含む): 247257360

約数和(自身を除く): 125597432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 7451, 8164, 14902, 16328, 29804, 59608, 96863, 193726, 387452, 774904, 1169807, 2339614, 4679228, 9358456, 15207491, 30414982, 60829964, 121659928]

約数ペア:

[(1, 121659928), (2, 60829964), (4, 30414982), (8, 15207491), (13, 9358456), (26, 4679228), (52, 2339614), (104, 1169807), (157, 774904), (314, 387452), (628, 193726), (1256, 96863), (2041, 59608), (4082, 29804), (7451, 16328), (8164, 14902)]