66880497964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{45067721}}^1$

素因数の和:45067785

約数の個数: 24

約数和(自身を含む): 136284791328

約数和(自身を除く): 69404293364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 45067721, 90135442, 180270884, 315474047, 630948094, 1261896188, 2388589213, 4777178426, 9554356852, 16720124491, 33440248982, 66880497964]

約数ペア:

[(1, 66880497964), (2, 33440248982), (4, 16720124491), (7, 9554356852), (14, 4777178426), (28, 2388589213), (53, 1261896188), (106, 630948094), (212, 315474047), (371, 180270884), (742, 90135442), (1484, 45067721)]