127831968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{40351}}^1$

素因数の和:40378

約数の個数: 72

約数和(自身を含む): 396579456

約数和(自身を除く): 268747488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 40351, 80702, 121053, 161404, 242106, 322808, 363159, 443861, 484212, 645616, 726318, 887722, 968424, 1291232, 1331583, 1452636, 1775444, 1936848, 2663166, 2905272, 3550888, 3873696, 3994749, 5326332, 5810544, 7101776, 7989498, 10652664, 11621088, 14203552, 15978996, 21305328, 31957992, 42610656, 63915984, 127831968]

約数ペア:

[(1, 127831968), (2, 63915984), (3, 42610656), (4, 31957992), (6, 21305328), (8, 15978996), (9, 14203552), (11, 11621088), (12, 10652664), (16, 7989498), (18, 7101776), (22, 5810544), (24, 5326332), (32, 3994749), (33, 3873696), (36, 3550888), (44, 2905272), (48, 2663166), (66, 1936848), (72, 1775444), (88, 1452636), (96, 1331583), (99, 1291232), (132, 968424), (144, 887722), (176, 726318), (198, 645616), (264, 484212), (288, 443861), (352, 363159), (396, 322808), (528, 242106), (792, 161404), (1056, 121053), (1584, 80702), (3168, 40351)]