65201072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 130731216

約数和(自身を除く): 65530144

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 688, 776, 977, 1552, 1954, 3908, 4171, 7816, 8342, 15632, 16684, 33368, 42011, 66736, 84022, 94769, 168044, 189538, 336088, 379076, 672176, 758152, 1516304, 4075067, 8150134, 16300268, 32600536, 65201072]

約数ペア:

[(1, 65201072), (2, 32600536), (4, 16300268), (8, 8150134), (16, 4075067), (43, 1516304), (86, 758152), (97, 672176), (172, 379076), (194, 336088), (344, 189538), (388, 168044), (688, 94769), (776, 84022), (977, 66736), (1552, 42011), (1954, 33368), (3908, 16684), (4171, 15632), (7816, 8342)]