72182770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 142502976

約数和(自身を除く): 70320206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 3331, 4334, 6662, 10835, 16655, 21670, 33310, 36641, 73282, 183205, 366410, 656207, 1312414, 3281035, 6562070, 7218277, 14436554, 36091385, 72182770]

約数ペア:

[(1, 72182770), (2, 36091385), (5, 14436554), (10, 7218277), (11, 6562070), (22, 3281035), (55, 1312414), (110, 656207), (197, 366410), (394, 183205), (985, 73282), (1970, 36641), (2167, 33310), (3331, 21670), (4334, 16655), (6662, 10835)]