156931336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9649}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 312660000

約数和(自身を除く): 155728664

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 9649, 16264, 19298, 38596, 77192, 183331, 366662, 733324, 1032443, 1466648, 2064886, 4129772, 8259544, 19616417, 39232834, 78465668, 156931336]

約数ペア:

[(1, 156931336), (2, 78465668), (4, 39232834), (8, 19616417), (19, 8259544), (38, 4129772), (76, 2064886), (107, 1466648), (152, 1032443), (214, 733324), (428, 366662), (856, 183331), (2033, 77192), (4066, 38596), (8132, 19298), (9649, 16264)]