79221616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{159721}}^1$

素因数の和:159760

約数の個数: 20

約数和(自身を含む): 158444224

約数和(自身を除く): 79222608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 159721, 319442, 638884, 1277768, 2555536, 4951351, 9902702, 19805404, 39610808, 79221616]

約数ペア:

[(1, 79221616), (2, 39610808), (4, 19805404), (8, 9902702), (16, 4951351), (31, 2555536), (62, 1277768), (124, 638884), (248, 319442), (496, 159721)]