66988544

素因数分解:

$2^9\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18716

約数の個数: 40

約数和(自身を含む): 152975328

約数和(自身を除く): 85986784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 18691, 37382, 74764, 130837, 149528, 261674, 299056, 523348, 598112, 1046696, 1196224, 2093392, 2392448, 4186784, 4784896, 8373568, 9569792, 16747136, 33494272, 66988544]

約数ペア:

[(1, 66988544), (2, 33494272), (4, 16747136), (7, 9569792), (8, 8373568), (14, 4784896), (16, 4186784), (28, 2392448), (32, 2093392), (56, 1196224), (64, 1046696), (112, 598112), (128, 523348), (224, 299056), (256, 261674), (448, 149528), (512, 130837), (896, 74764), (1792, 37382), (3584, 18691)]