68857568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{165523}}^1$

素因数の和:165546

約数の個数: 24

約数和(自身を含む): 145992168

約数和(自身を除く): 77134600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 165523, 331046, 662092, 1324184, 2151799, 2648368, 4303598, 5296736, 8607196, 17214392, 34428784, 68857568]

約数ペア:

[(1, 68857568), (2, 34428784), (4, 17214392), (8, 8607196), (13, 5296736), (16, 4303598), (26, 2648368), (32, 2151799), (52, 1324184), (104, 662092), (208, 331046), (416, 165523)]