68822776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2131}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 141223680

約数和(自身を除く): 72400904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 734, 1468, 2131, 2936, 4037, 4262, 8074, 8524, 16148, 17048, 23441, 32296, 46882, 93764, 187528, 782077, 1564154, 3128308, 6256616, 8602847, 17205694, 34411388, 68822776]

約数ペア:

[(1, 68822776), (2, 34411388), (4, 17205694), (8, 8602847), (11, 6256616), (22, 3128308), (44, 1564154), (88, 782077), (367, 187528), (734, 93764), (1468, 46882), (2131, 32296), (2936, 23441), (4037, 17048), (4262, 16148), (8074, 8524)]