87749942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 160550400

約数和(自身を除く): 72800458

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4519, 9038, 9709, 19418, 31633, 63266, 85861, 171722, 329887, 601027, 659774, 1202054, 2309209, 4618418, 6267853, 12535706, 43874971, 87749942]

約数ペア:

[(1, 87749942), (2, 43874971), (7, 12535706), (14, 6267853), (19, 4618418), (38, 2309209), (73, 1202054), (133, 659774), (146, 601027), (266, 329887), (511, 171722), (1022, 85861), (1387, 63266), (2774, 31633), (4519, 19418), (9038, 9709)]