80279992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3203}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 162827280

約数和(自身を除く): 82547288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 3203, 6266, 6406, 12532, 12812, 25064, 25624, 41639, 83278, 166556, 333112, 771923, 1543846, 3087692, 6175384, 10034999, 20069998, 40139996, 80279992]

約数ペア:

[(1, 80279992), (2, 40139996), (4, 20069998), (8, 10034999), (13, 6175384), (26, 3087692), (52, 1543846), (104, 771923), (241, 333112), (482, 166556), (964, 83278), (1928, 41639), (3133, 25624), (3203, 25064), (6266, 12812), (6406, 12532)]