66515330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3613}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 137389824

約数和(自身を除く): 70874494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3613, 3682, 7226, 9205, 18065, 18410, 25291, 36130, 50582, 126455, 252910, 950219, 1900438, 4751095, 6651533, 9502190, 13303066, 33257665, 66515330]

約数ペア:

[(1, 66515330), (2, 33257665), (5, 13303066), (7, 9502190), (10, 6651533), (14, 4751095), (35, 1900438), (70, 950219), (263, 252910), (526, 126455), (1315, 50582), (1841, 36130), (2630, 25291), (3613, 18410), (3682, 18065), (7226, 9205)]