77373670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:9996

約数の個数: 32

約数和(自身を含む): 154089216

約数和(自身を除く): 76715546

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 9907, 19814, 49535, 99070, 108977, 217954, 544885, 703397, 1089770, 1406794, 3516985, 7033970, 7737367, 15474734, 38686835, 77373670]

約数ペア:

[(1, 77373670), (2, 38686835), (5, 15474734), (10, 7737367), (11, 7033970), (22, 3516985), (55, 1406794), (71, 1089770), (110, 703397), (142, 544885), (355, 217954), (710, 108977), (781, 99070), (1562, 49535), (3905, 19814), (7810, 9907)]