67815644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2406

約数の個数: 36

約数和(自身を含む): 131553576

約数和(自身を除く): 63737932

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 2333, 4666, 7267, 9332, 14534, 29068, 30329, 60658, 100319, 121316, 200638, 394277, 401276, 788554, 1304147, 1577108, 2608294, 5216588, 16953911, 33907822, 67815644]

約数ペア:

[(1, 67815644), (2, 33907822), (4, 16953911), (13, 5216588), (26, 2608294), (43, 1577108), (52, 1304147), (86, 788554), (169, 401276), (172, 394277), (338, 200638), (559, 121316), (676, 100319), (1118, 60658), (2236, 30329), (2333, 29068), (4666, 14534), (7267, 9332)]