161086390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20161}}^1$

素因数の和:20232

約数の個数: 32

約数和(自身を含む): 313559424

約数和(自身を除く): 152473034

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 20161, 40322, 100805, 201610, 342737, 685474, 947567, 1713685, 1895134, 3427370, 4737835, 9475670, 16108639, 32217278, 80543195, 161086390]

約数ペア:

[(1, 161086390), (2, 80543195), (5, 32217278), (10, 16108639), (17, 9475670), (34, 4737835), (47, 3427370), (85, 1895134), (94, 1713685), (170, 947567), (235, 685474), (470, 342737), (799, 201610), (1598, 100805), (3995, 40322), (7990, 20161)]