64281568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{154523}}^1$

素因数の和:154546

約数の個数: 24

約数和(自身を含む): 136290168

約数和(自身を除く): 72008600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 154523, 309046, 618092, 1236184, 2008799, 2472368, 4017598, 4944736, 8035196, 16070392, 32140784, 64281568]

約数ペア:

[(1, 64281568), (2, 32140784), (4, 16070392), (8, 8035196), (13, 4944736), (16, 4017598), (26, 2472368), (32, 2008799), (52, 1236184), (104, 618092), (208, 309046), (416, 154523)]