81694782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 192192000

約数和(自身を除く): 110497218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 2749, 3302, 4953, 5498, 8247, 9906, 14859, 16494, 24741, 29718, 35737, 49482, 71474, 107211, 214422, 321633, 349123, 643266, 698246, 1047369, 2094738, 3142107, 4538599, 6284214, 9077198, 13615797, 27231594, 40847391, 81694782]

約数ペア:

[(1, 81694782), (2, 40847391), (3, 27231594), (6, 13615797), (9, 9077198), (13, 6284214), (18, 4538599), (26, 3142107), (39, 2094738), (78, 1047369), (117, 698246), (127, 643266), (234, 349123), (254, 321633), (381, 214422), (762, 107211), (1143, 71474), (1651, 49482), (2286, 35737), (2749, 29718), (3302, 24741), (4953, 16494), (5498, 14859), (8247, 9906)]