66312496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 134705664

約数和(自身を除く): 68393168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 367, 368, 491, 734, 982, 1468, 1964, 2936, 3928, 5872, 7856, 8441, 11293, 16882, 22586, 33764, 45172, 67528, 90344, 135056, 180197, 180688, 360394, 720788, 1441576, 2883152, 4144531, 8289062, 16578124, 33156248, 66312496]

約数ペア:

[(1, 66312496), (2, 33156248), (4, 16578124), (8, 8289062), (16, 4144531), (23, 2883152), (46, 1441576), (92, 720788), (184, 360394), (367, 180688), (368, 180197), (491, 135056), (734, 90344), (982, 67528), (1468, 45172), (1964, 33764), (2936, 22586), (3928, 16882), (5872, 11293), (7856, 8441)]