31666672

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 63612000

約数和(自身を除く): 31945328

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 359, 592, 596, 718, 1192, 1436, 2384, 2872, 5513, 5744, 11026, 13283, 22052, 26566, 44104, 53132, 53491, 88208, 106264, 106982, 212528, 213964, 427928, 855856, 1979167, 3958334, 7916668, 15833336, 31666672]

約数ペア:

[(1, 31666672), (2, 15833336), (4, 7916668), (8, 3958334), (16, 1979167), (37, 855856), (74, 427928), (148, 213964), (149, 212528), (296, 106982), (298, 106264), (359, 88208), (592, 53491), (596, 53132), (718, 44104), (1192, 26566), (1436, 22052), (2384, 13283), (2872, 11026), (5513, 5744)]