78466424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2129}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 156427200

約数和(自身を除く): 77960776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2129, 2168, 4258, 4607, 8516, 9214, 17032, 18428, 36193, 36856, 72386, 144772, 289544, 576959, 1153918, 2307836, 4615672, 9808303, 19616606, 39233212, 78466424]

約数ペア:

[(1, 78466424), (2, 39233212), (4, 19616606), (8, 9808303), (17, 4615672), (34, 2307836), (68, 1153918), (136, 576959), (271, 289544), (542, 144772), (1084, 72386), (2129, 36856), (2168, 36193), (4258, 18428), (4607, 17032), (8516, 9214)]