77871196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 155584800

約数和(自身を除く): 77713604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 269, 293, 494, 538, 586, 988, 1076, 1172, 3497, 3809, 5111, 5567, 6994, 7618, 10222, 11134, 13988, 15236, 20444, 22268, 66443, 72371, 78817, 132886, 144742, 157634, 265772, 289484, 315268, 1024621, 1497523, 2049242, 2995046, 4098484, 5990092, 19467799, 38935598, 77871196]

約数ペア:

[(1, 77871196), (2, 38935598), (4, 19467799), (13, 5990092), (19, 4098484), (26, 2995046), (38, 2049242), (52, 1497523), (76, 1024621), (247, 315268), (269, 289484), (293, 265772), (494, 157634), (538, 144742), (586, 132886), (988, 78817), (1076, 72371), (1172, 66443), (3497, 22268), (3809, 20444), (5111, 15236), (5567, 13988), (6994, 11134), (7618, 10222)]