78829510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1$

素因数の和:20208

約数の個数: 32

約数和(自身を含む): 156779712

約数和(自身を除く): 77950202

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 20161, 40322, 100805, 201610, 342737, 463703, 685474, 927406, 1713685, 2318515, 3427370, 4637030, 7882951, 15765902, 39414755, 78829510]

約数ペア:

[(1, 78829510), (2, 39414755), (5, 15765902), (10, 7882951), (17, 4637030), (23, 3427370), (34, 2318515), (46, 1713685), (85, 927406), (115, 685474), (170, 463703), (230, 342737), (391, 201610), (782, 100805), (1955, 40322), (3910, 20161)]