78184148

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{64937}}^1$

素因数の和:64991

約数の個数: 24

約数和(自身を含む): 160007232

約数和(自身を除く): 81823084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 64937, 129874, 259748, 454559, 909118, 1818236, 2792291, 5584582, 11169164, 19546037, 39092074, 78184148]

約数ペア:

[(1, 78184148), (2, 39092074), (4, 19546037), (7, 11169164), (14, 5584582), (28, 2792291), (43, 1818236), (86, 909118), (172, 454559), (301, 259748), (602, 129874), (1204, 64937)]