64120791

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 100062208

約数和(自身を除く): 35941417

約数列:

[1, 3, 7, 21, 73, 151, 219, 277, 453, 511, 831, 1057, 1533, 1939, 3171, 5817, 11023, 20221, 33069, 41827, 60663, 77161, 125481, 141547, 231483, 292789, 424641, 878367, 3053371, 9160113, 21373597, 64120791]

約数ペア:

[(1, 64120791), (3, 21373597), (7, 9160113), (21, 3053371), (73, 878367), (151, 424641), (219, 292789), (277, 231483), (453, 141547), (511, 125481), (831, 77161), (1057, 60663), (1533, 41827), (1939, 33069), (3171, 20221), (5817, 11023)]