68564392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 138811680

約数和(自身を除く): 70247288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 1171, 2252, 2342, 4504, 4684, 7319, 9368, 14638, 15223, 29276, 30446, 58552, 60892, 121784, 659273, 1318546, 2637092, 5274184, 8570549, 17141098, 34282196, 68564392]

約数ペア:

[(1, 68564392), (2, 34282196), (4, 17141098), (8, 8570549), (13, 5274184), (26, 2637092), (52, 1318546), (104, 659273), (563, 121784), (1126, 60892), (1171, 58552), (2252, 30446), (2342, 29276), (4504, 15223), (4684, 14638), (7319, 9368)]