1855699689992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{75978533}}^1$

素因数の和:75978653

約数の個数: 32

約数和(自身を含む): 3610499935680

約数和(自身を除く): 1754800245688

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 12212, 24424, 75978533, 151957066, 303914132, 607828264, 3267076919, 5394475843, 6534153838, 10788951686, 13068307676, 21577903372, 26136615352, 43155806744, 231962461249, 463924922498, 927849844996, 1855699689992]

約数ペア:

[(1, 1855699689992), (2, 927849844996), (4, 463924922498), (8, 231962461249), (43, 43155806744), (71, 26136615352), (86, 21577903372), (142, 13068307676), (172, 10788951686), (284, 6534153838), (344, 5394475843), (568, 3267076919), (3053, 607828264), (6106, 303914132), (12212, 151957066), (24424, 75978533)]