91387492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 193392640

約数和(自身を除く): 102005148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 283, 532, 566, 607, 1132, 1214, 1981, 2428, 3962, 4249, 5377, 7924, 8498, 10754, 11533, 16996, 21508, 23066, 37639, 46132, 75278, 80731, 150556, 161462, 171781, 322924, 343562, 687124, 1202467, 2404934, 3263839, 4809868, 6527678, 13055356, 22846873, 45693746, 91387492]

約数ペア:

[(1, 91387492), (2, 45693746), (4, 22846873), (7, 13055356), (14, 6527678), (19, 4809868), (28, 3263839), (38, 2404934), (76, 1202467), (133, 687124), (266, 343562), (283, 322924), (532, 171781), (566, 161462), (607, 150556), (1132, 80731), (1214, 75278), (1981, 46132), (2428, 37639), (3962, 23066), (4249, 21508), (5377, 16996), (7924, 11533), (8498, 10754)]