70890316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 146814976

約数和(自身を除く): 75924660

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 602, 607, 679, 1204, 1214, 1358, 2428, 2716, 4171, 4249, 8342, 8498, 16684, 16996, 26101, 29197, 52202, 58394, 58879, 104404, 116788, 117758, 182707, 235516, 365414, 412153, 730828, 824306, 1648612, 2531797, 5063594, 10127188, 17722579, 35445158, 70890316]

約数ペア:

[(1, 70890316), (2, 35445158), (4, 17722579), (7, 10127188), (14, 5063594), (28, 2531797), (43, 1648612), (86, 824306), (97, 730828), (172, 412153), (194, 365414), (301, 235516), (388, 182707), (602, 117758), (607, 116788), (679, 104404), (1204, 58879), (1214, 58394), (1358, 52202), (2428, 29197), (2716, 26101), (4171, 16996), (4249, 16684), (8342, 8498)]