128522156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7854

約数の個数: 48

約数和(自身を含む): 279336960

約数和(自身を除く): 150814804

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 7793, 8246, 15586, 16492, 31172, 54551, 109102, 148067, 218204, 241583, 296134, 483166, 592268, 966332, 1036469, 1691081, 2072938, 3382162, 4145876, 4590077, 6764324, 9180154, 18360308, 32130539, 64261078, 128522156]

約数ペア:

[(1, 128522156), (2, 64261078), (4, 32130539), (7, 18360308), (14, 9180154), (19, 6764324), (28, 4590077), (31, 4145876), (38, 3382162), (62, 2072938), (76, 1691081), (124, 1036469), (133, 966332), (217, 592268), (266, 483166), (434, 296134), (532, 241583), (589, 218204), (868, 148067), (1178, 109102), (2356, 54551), (4123, 31172), (7793, 16492), (8246, 15586)]