87512404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 185221120

約数和(自身を除く): 97708716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 607, 1084, 1214, 1897, 2428, 3794, 4249, 5149, 7588, 8498, 10298, 11533, 16996, 20596, 23066, 36043, 46132, 72086, 80731, 144172, 161462, 164497, 322924, 328994, 657988, 1151479, 2302958, 3125443, 4605916, 6250886, 12501772, 21878101, 43756202, 87512404]

約数ペア:

[(1, 87512404), (2, 43756202), (4, 21878101), (7, 12501772), (14, 6250886), (19, 4605916), (28, 3125443), (38, 2302958), (76, 1151479), (133, 657988), (266, 328994), (271, 322924), (532, 164497), (542, 161462), (607, 144172), (1084, 80731), (1214, 72086), (1897, 46132), (2428, 36043), (3794, 23066), (4249, 20596), (5149, 16996), (7588, 11533), (8498, 10298)]