78467968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21182

約数の個数: 32

約数和(自身を含む): 161721000

約数和(自身を除く): 83253032

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 21139, 42278, 84556, 169112, 338224, 613031, 676448, 1226062, 1352896, 2452124, 2705792, 4904248, 9808496, 19616992, 39233984, 78467968]

約数ペア:

[(1, 78467968), (2, 39233984), (4, 19616992), (8, 9808496), (16, 4904248), (29, 2705792), (32, 2452124), (58, 1352896), (64, 1226062), (116, 676448), (128, 613031), (232, 338224), (464, 169112), (928, 84556), (1856, 42278), (3712, 21139)]