80543828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4673}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 146576640

約数和(自身を除く): 66032812

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 4673, 8618, 9346, 17236, 18692, 144863, 289726, 579452, 649547, 1299094, 2598188, 20135957, 40271914, 80543828]

約数ペア:

[(1, 80543828), (2, 40271914), (4, 20135957), (31, 2598188), (62, 1299094), (124, 649547), (139, 579452), (278, 289726), (556, 144863), (4309, 18692), (4673, 17236), (8618, 9346)]