80581998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4691}}^1$

素因数の和:5112

約数の個数: 32

約数和(自身を含む): 184677120

約数和(自身を除く): 104095122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 4691, 5726, 8589, 9382, 14073, 17178, 28146, 32837, 65674, 98511, 197022, 1918619, 3837238, 5755857, 11511714, 13430333, 26860666, 40290999, 80581998]

約数ペア:

[(1, 80581998), (2, 40290999), (3, 26860666), (6, 13430333), (7, 11511714), (14, 5755857), (21, 3837238), (42, 1918619), (409, 197022), (818, 98511), (1227, 65674), (2454, 32837), (2863, 28146), (4691, 17178), (5726, 14073), (8589, 9382)]