161906641010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{940279}}^1$

素因数の和:940610

約数の個数: 32

約数和(自身を含む): 296932901760

約数和(自身を除く): 135026260750

約数列:

[1, 2, 5, 10, 67, 134, 257, 335, 514, 670, 1285, 2570, 17219, 34438, 86095, 172190, 940279, 1880558, 4701395, 9402790, 62998693, 125997386, 241651703, 314993465, 483303406, 629986930, 1208258515, 2416517030, 16190664101, 32381328202, 80953320505, 161906641010]

約数ペア:

[(1, 161906641010), (2, 80953320505), (5, 32381328202), (10, 16190664101), (67, 2416517030), (134, 1208258515), (257, 629986930), (335, 483303406), (514, 314993465), (670, 241651703), (1285, 125997386), (2570, 62998693), (17219, 9402790), (34438, 4701395), (86095, 1880558), (172190, 940279)]