64894408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 131552640

約数和(自身を除く): 66658232

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 367, 713, 734, 961, 1426, 1468, 1922, 2852, 2936, 3844, 5704, 7688, 8441, 11377, 16882, 22103, 22754, 33764, 44206, 45508, 67528, 88412, 91016, 176824, 261671, 352687, 523342, 705374, 1046684, 1410748, 2093368, 2821496, 8111801, 16223602, 32447204, 64894408]

約数ペア:

[(1, 64894408), (2, 32447204), (4, 16223602), (8, 8111801), (23, 2821496), (31, 2093368), (46, 1410748), (62, 1046684), (92, 705374), (124, 523342), (184, 352687), (248, 261671), (367, 176824), (713, 91016), (734, 88412), (961, 67528), (1426, 45508), (1468, 44206), (1922, 33764), (2852, 22754), (2936, 22103), (3844, 16882), (5704, 11377), (7688, 8441)]