168804818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1889}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 312439680

約数和(自身を除く): 143634862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 491, 982, 1889, 3437, 3778, 6383, 6874, 12766, 13223, 24557, 26446, 44681, 49114, 89362, 171899, 343798, 927499, 1854998, 6492493, 12057487, 12984986, 24114974, 84402409, 168804818]

約数ペア:

[(1, 168804818), (2, 84402409), (7, 24114974), (13, 12984986), (14, 12057487), (26, 6492493), (91, 1854998), (182, 927499), (491, 343798), (982, 171899), (1889, 89362), (3437, 49114), (3778, 44681), (6383, 26446), (6874, 24557), (12766, 13223)]