78665930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4273}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 162480384

約数和(自身を除く): 83814454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 4273, 8546, 9205, 18410, 21365, 29911, 42730, 59822, 149555, 299110, 1123799, 2247598, 5618995, 7866593, 11237990, 15733186, 39332965, 78665930]

約数ペア:

[(1, 78665930), (2, 39332965), (5, 15733186), (7, 11237990), (10, 7866593), (14, 5618995), (35, 2247598), (70, 1123799), (263, 299110), (526, 149555), (1315, 59822), (1841, 42730), (2630, 29911), (3682, 21365), (4273, 18410), (8546, 9205)]