7719468876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{2053}}^1$

素因数の和:2460

約数の個数: 144

約数和(自身を含む): 22896217344

約数和(自身を除く): 15176748468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 347, 387, 516, 602, 694, 774, 903, 1041, 1204, 1388, 1548, 1806, 2053, 2082, 2429, 2709, 3123, 3612, 4106, 4164, 4858, 5418, 6159, 6246, 7287, 8212, 9716, 10836, 12318, 12492, 14371, 14574, 14921, 18477, 21861, 24636, 28742, 29148, 29842, 36954, 43113, 43722, 44763, 57484, 59684, 73908, 86226, 87444, 88279, 89526, 104447, 129339, 134289, 172452, 176558, 179052, 208894, 258678, 264837, 268578, 313341, 353116, 417788, 517356, 529674, 537156, 617953, 626682, 712391, 794511, 940023, 1059348, 1235906, 1253364, 1424782, 1589022, 1853859, 1880046, 2137173, 2471812, 2849564, 3178044, 3707718, 3760092, 4274346, 4986737, 5561577, 6411519, 7415436, 8548692, 9973474, 11123154, 12823038, 14960211, 19946948, 22246308, 25646076, 29920422, 30632813, 44880633, 59840844, 61265626, 89761266, 91898439, 122531252, 179522532, 183796878, 214429691, 275695317, 367593756, 428859382, 551390634, 643289073, 857718764, 1102781268, 1286578146, 1929867219, 2573156292, 3859734438, 7719468876]

約数ペア:

[(1, 7719468876), (2, 3859734438), (3, 2573156292), (4, 1929867219), (6, 1286578146), (7, 1102781268), (9, 857718764), (12, 643289073), (14, 551390634), (18, 428859382), (21, 367593756), (28, 275695317), (36, 214429691), (42, 183796878), (43, 179522532), (63, 122531252), (84, 91898439), (86, 89761266), (126, 61265626), (129, 59840844), (172, 44880633), (252, 30632813), (258, 29920422), (301, 25646076), (347, 22246308), (387, 19946948), (516, 14960211), (602, 12823038), (694, 11123154), (774, 9973474), (903, 8548692), (1041, 7415436), (1204, 6411519), (1388, 5561577), (1548, 4986737), (1806, 4274346), (2053, 3760092), (2082, 3707718), (2429, 3178044), (2709, 2849564), (3123, 2471812), (3612, 2137173), (4106, 1880046), (4164, 1853859), (4858, 1589022), (5418, 1424782), (6159, 1253364), (6246, 1235906), (7287, 1059348), (8212, 940023), (9716, 794511), (10836, 712391), (12318, 626682), (12492, 617953), (14371, 537156), (14574, 529674), (14921, 517356), (18477, 417788), (21861, 353116), (24636, 313341), (28742, 268578), (29148, 264837), (29842, 258678), (36954, 208894), (43113, 179052), (43722, 176558), (44763, 172452), (57484, 134289), (59684, 129339), (73908, 104447), (86226, 89526), (87444, 88279)]