81294016

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{4007}}^1$

素因数の和:4336

約数の個数: 28

約数和(自身を含む): 161867088

約数和(自身を除く): 80573072

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1268, 2536, 4007, 5072, 8014, 10144, 16028, 20288, 32056, 64112, 128224, 256448, 1270219, 2540438, 5080876, 10161752, 20323504, 40647008, 81294016]

約数ペア:

[(1, 81294016), (2, 40647008), (4, 20323504), (8, 10161752), (16, 5080876), (32, 2540438), (64, 1270219), (317, 256448), (634, 128224), (1268, 64112), (2536, 32056), (4007, 20288), (5072, 16028), (8014, 10144)]