71773568

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 143428320

約数和(自身を除く): 71654752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 862, 1301, 1724, 2602, 3448, 5204, 6896, 10408, 13792, 20816, 27584, 41632, 55168, 83264, 166528, 560731, 1121462, 2242924, 4485848, 8971696, 17943392, 35886784, 71773568]

約数ペア:

[(1, 71773568), (2, 35886784), (4, 17943392), (8, 8971696), (16, 4485848), (32, 2242924), (64, 1121462), (128, 560731), (431, 166528), (862, 83264), (1301, 55168), (1724, 41632), (2602, 27584), (3448, 20816), (5204, 13792), (6896, 10408)]