139548608

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 56

約数和(自身を含む): 293729664

約数和(自身を除く): 154181056

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1901, 1984, 2294, 2368, 3802, 4588, 7604, 9176, 15208, 18352, 30416, 36704, 58931, 60832, 70337, 73408, 117862, 121664, 140674, 235724, 281348, 471448, 562696, 942896, 1125392, 1885792, 2180447, 2250784, 3771584, 4360894, 4501568, 8721788, 17443576, 34887152, 69774304, 139548608]

約数ペア:

[(1, 139548608), (2, 69774304), (4, 34887152), (8, 17443576), (16, 8721788), (31, 4501568), (32, 4360894), (37, 3771584), (62, 2250784), (64, 2180447), (74, 1885792), (124, 1125392), (148, 942896), (248, 562696), (296, 471448), (496, 281348), (592, 235724), (992, 140674), (1147, 121664), (1184, 117862), (1901, 73408), (1984, 70337), (2294, 60832), (2368, 58931), (3802, 36704), (4588, 30416), (7604, 18352), (9176, 15208)]