81443376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1943

約数の個数: 120

約数和(自身を含む): 266689280

約数和(自身を除く): 185245904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 1879, 2064, 2408, 2709, 3096, 3612, 3758, 4816, 5418, 5637, 6192, 7224, 7516, 10836, 11274, 13153, 14448, 15032, 16911, 21672, 22548, 26306, 30064, 33822, 39459, 43344, 45096, 52612, 67644, 78918, 80797, 90192, 105224, 118377, 135288, 157836, 161594, 210448, 236754, 242391, 270576, 315672, 323188, 473508, 484782, 565579, 631344, 646376, 727173, 947016, 969564, 1131158, 1292752, 1454346, 1696737, 1894032, 1939128, 2262316, 2908692, 3393474, 3878256, 4524632, 5090211, 5817384, 6786948, 9049264, 10180422, 11634768, 13573896, 20360844, 27147792, 40721688, 81443376]

約数ペア:

[(1, 81443376), (2, 40721688), (3, 27147792), (4, 20360844), (6, 13573896), (7, 11634768), (8, 10180422), (9, 9049264), (12, 6786948), (14, 5817384), (16, 5090211), (18, 4524632), (21, 3878256), (24, 3393474), (28, 2908692), (36, 2262316), (42, 1939128), (43, 1894032), (48, 1696737), (56, 1454346), (63, 1292752), (72, 1131158), (84, 969564), (86, 947016), (112, 727173), (126, 646376), (129, 631344), (144, 565579), (168, 484782), (172, 473508), (252, 323188), (258, 315672), (301, 270576), (336, 242391), (344, 236754), (387, 210448), (504, 161594), (516, 157836), (602, 135288), (688, 118377), (774, 105224), (903, 90192), (1008, 80797), (1032, 78918), (1204, 67644), (1548, 52612), (1806, 45096), (1879, 43344), (2064, 39459), (2408, 33822), (2709, 30064), (3096, 26306), (3612, 22548), (3758, 21672), (4816, 16911), (5418, 15032), (5637, 14448), (6192, 13153), (7224, 11274), (7516, 10836)]