71779376

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{6977}}^1$

素因数の和:7628

約数の個数: 20

約数和(自身を含む): 139308792

約数和(自身を除く): 67529416

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 6977, 10288, 13954, 27908, 55816, 111632, 4486211, 8972422, 17944844, 35889688, 71779376]

約数ペア:

[(1, 71779376), (2, 35889688), (4, 17944844), (8, 8972422), (16, 4486211), (643, 111632), (1286, 55816), (2572, 27908), (5144, 13954), (6977, 10288)]