65964008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1789}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 135324000

約数和(自身を除く): 69359992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1676, 1789, 3352, 3578, 4609, 7156, 9218, 14312, 18436, 19679, 36872, 39358, 78716, 157432, 749591, 1499182, 2998364, 5996728, 8245501, 16491002, 32982004, 65964008]

約数ペア:

[(1, 65964008), (2, 32982004), (4, 16491002), (8, 8245501), (11, 5996728), (22, 2998364), (44, 1499182), (88, 749591), (419, 157432), (838, 78716), (1676, 39358), (1789, 36872), (3352, 19679), (3578, 18436), (4609, 14312), (7156, 9218)]