168901888

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{21283}}^1$

素因数の和:21330

約数の個数: 36

約数和(自身を含む): 348035968

約数和(自身を除く): 179134080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 21283, 42566, 85132, 170264, 340528, 659773, 681056, 1319546, 1362112, 2639092, 2724224, 5278184, 5448448, 10556368, 21112736, 42225472, 84450944, 168901888]

約数ペア:

[(1, 168901888), (2, 84450944), (4, 42225472), (8, 21112736), (16, 10556368), (31, 5448448), (32, 5278184), (62, 2724224), (64, 2639092), (124, 1362112), (128, 1319546), (248, 681056), (256, 659773), (496, 340528), (992, 170264), (1984, 85132), (3968, 42566), (7936, 21283)]