168709857136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1\times {\mathrm{3877}}^1$

素因数の和:5462

約数の個数: 80

約数和(自身を含む): 343458017280

約数和(自身を除く): 174748160144

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1487, 1829, 2974, 3658, 3877, 5948, 7316, 7754, 11896, 14632, 15508, 23792, 29264, 31016, 46097, 62032, 87733, 92194, 120187, 175466, 184388, 228743, 240374, 350932, 368776, 457486, 480748, 701864, 737552, 914972, 961496, 1403728, 1829944, 1922992, 2719723, 3659888, 5439446, 5765099, 7091033, 10878892, 11530198, 14182066, 21757784, 23060396, 28364132, 43515568, 46120792, 56728264, 92241584, 113456528, 178718069, 340140841, 357436138, 680281682, 714872276, 1360563364, 1429744552, 2721126728, 2859489104, 5442253456, 10544366071, 21088732142, 42177464284, 84354928568, 168709857136]

約数ペア:

[(1, 168709857136), (2, 84354928568), (4, 42177464284), (8, 21088732142), (16, 10544366071), (31, 5442253456), (59, 2859489104), (62, 2721126728), (118, 1429744552), (124, 1360563364), (236, 714872276), (248, 680281682), (472, 357436138), (496, 340140841), (944, 178718069), (1487, 113456528), (1829, 92241584), (2974, 56728264), (3658, 46120792), (3877, 43515568), (5948, 28364132), (7316, 23060396), (7754, 21757784), (11896, 14182066), (14632, 11530198), (15508, 10878892), (23792, 7091033), (29264, 5765099), (31016, 5439446), (46097, 3659888), (62032, 2719723), (87733, 1922992), (92194, 1829944), (120187, 1403728), (175466, 961496), (184388, 914972), (228743, 737552), (240374, 701864), (350932, 480748), (368776, 457486)]