131939658

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 172879542

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 269, 279, 293, 538, 558, 586, 807, 837, 879, 1614, 1674, 1758, 2421, 2637, 4842, 5274, 7263, 7911, 8339, 9083, 14526, 15822, 16678, 18166, 25017, 27249, 50034, 54498, 75051, 78817, 81747, 150102, 157634, 163494, 225153, 236451, 245241, 450306, 472902, 490482, 709353, 1418706, 2128059, 2443327, 4256118, 4886654, 7329981, 14659962, 21989943, 43979886, 65969829, 131939658]

約数ペア:

[(1, 131939658), (2, 65969829), (3, 43979886), (6, 21989943), (9, 14659962), (18, 7329981), (27, 4886654), (31, 4256118), (54, 2443327), (62, 2128059), (93, 1418706), (186, 709353), (269, 490482), (279, 472902), (293, 450306), (538, 245241), (558, 236451), (586, 225153), (807, 163494), (837, 157634), (879, 150102), (1614, 81747), (1674, 78817), (1758, 75051), (2421, 54498), (2637, 50034), (4842, 27249), (5274, 25017), (7263, 18166), (7911, 16678), (8339, 15822), (9083, 14526)]