80605476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106621}}^1$

素因数の和:106641

約数の個数: 48

約数和(自身を含む): 238833280

約数和(自身を除く): 158227804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106621, 213242, 319863, 426484, 639726, 746347, 959589, 1279452, 1492694, 1919178, 2239041, 2878767, 2985388, 3838356, 4478082, 5757534, 6717123, 8956164, 11515068, 13434246, 20151369, 26868492, 40302738, 80605476]

約数ペア:

[(1, 80605476), (2, 40302738), (3, 26868492), (4, 20151369), (6, 13434246), (7, 11515068), (9, 8956164), (12, 6717123), (14, 5757534), (18, 4478082), (21, 3838356), (27, 2985388), (28, 2878767), (36, 2239041), (42, 1919178), (54, 1492694), (63, 1279452), (84, 959589), (108, 746347), (126, 639726), (189, 426484), (252, 319863), (378, 213242), (756, 106621)]