128135556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67157}}^1$

素因数の和:67220

約数の個数: 36

約数和(自身を含む): 330014412

約数和(自身を除く): 201878856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 67157, 134314, 201471, 268628, 402942, 604413, 805884, 1208826, 2417652, 3559321, 7118642, 10677963, 14237284, 21355926, 32033889, 42711852, 64067778, 128135556]

約数ペア:

[(1, 128135556), (2, 64067778), (3, 42711852), (4, 32033889), (6, 21355926), (9, 14237284), (12, 10677963), (18, 7118642), (36, 3559321), (53, 2417652), (106, 1208826), (159, 805884), (212, 604413), (318, 402942), (477, 268628), (636, 201471), (954, 134314), (1908, 67157)]