123731568

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7883}}^1$

素因数の和:8006

約数の個数: 60

約数和(自身を含む): 349497720

約数和(自身を除く): 225766152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 7883, 15696, 15766, 23649, 31532, 47298, 63064, 70947, 94596, 126128, 141894, 189192, 283788, 378384, 567576, 859247, 1135152, 1718494, 2577741, 3436988, 5155482, 6873976, 7733223, 10310964, 13747952, 15466446, 20621928, 30932892, 41243856, 61865784, 123731568]

約数ペア:

[(1, 123731568), (2, 61865784), (3, 41243856), (4, 30932892), (6, 20621928), (8, 15466446), (9, 13747952), (12, 10310964), (16, 7733223), (18, 6873976), (24, 5155482), (36, 3436988), (48, 2577741), (72, 1718494), (109, 1135152), (144, 859247), (218, 567576), (327, 378384), (436, 283788), (654, 189192), (872, 141894), (981, 126128), (1308, 94596), (1744, 70947), (1962, 63064), (2616, 47298), (3924, 31532), (5232, 23649), (7848, 15766), (7883, 15696)]