42777784

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 99727200

約数和(自身を除く): 56949416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 53, 56, 58, 71, 98, 106, 116, 142, 196, 203, 212, 232, 284, 371, 392, 406, 424, 497, 568, 742, 812, 994, 1421, 1484, 1537, 1624, 1988, 2059, 2597, 2842, 2968, 3074, 3479, 3763, 3976, 4118, 5194, 5684, 6148, 6958, 7526, 8236, 10388, 10759, 11368, 12296, 13916, 14413, 15052, 16472, 20776, 21518, 26341, 27832, 28826, 30104, 43036, 52682, 57652, 75313, 86072, 100891, 105364, 109127, 115304, 150626, 184387, 201782, 210728, 218254, 301252, 368774, 403564, 436508, 602504, 737548, 763889, 807128, 873016, 1475096, 1527778, 3055556, 5347223, 6111112, 10694446, 21388892, 42777784]

約数ペア:

[(1, 42777784), (2, 21388892), (4, 10694446), (7, 6111112), (8, 5347223), (14, 3055556), (28, 1527778), (29, 1475096), (49, 873016), (53, 807128), (56, 763889), (58, 737548), (71, 602504), (98, 436508), (106, 403564), (116, 368774), (142, 301252), (196, 218254), (203, 210728), (212, 201782), (232, 184387), (284, 150626), (371, 115304), (392, 109127), (406, 105364), (424, 100891), (497, 86072), (568, 75313), (742, 57652), (812, 52682), (994, 43036), (1421, 30104), (1484, 28826), (1537, 27832), (1624, 26341), (1988, 21518), (2059, 20776), (2597, 16472), (2842, 15052), (2968, 14413), (3074, 13916), (3479, 12296), (3763, 11368), (3976, 10759), (4118, 10388), (5194, 8236), (5684, 7526), (6148, 6958)]