49913864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 131604480

約数和(自身を除く): 81690616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 182, 184, 253, 271, 286, 299, 308, 322, 364, 506, 542, 572, 598, 616, 644, 728, 1001, 1012, 1084, 1144, 1196, 1288, 1771, 1897, 2002, 2024, 2093, 2168, 2392, 2981, 3289, 3523, 3542, 3794, 4004, 4186, 5962, 6233, 6578, 7046, 7084, 7588, 8008, 8372, 11924, 12466, 13156, 14092, 14168, 15176, 16744, 20867, 23023, 23848, 24661, 24932, 26312, 28184, 38753, 41734, 43631, 46046, 49322, 49864, 68563, 77506, 81029, 83468, 87262, 92092, 98644, 137126, 155012, 162058, 166936, 174524, 184184, 197288, 271271, 274252, 310024, 324116, 349048, 479941, 542542, 548504, 567203, 648232, 891319, 959882, 1085084, 1134406, 1782638, 1919764, 2170168, 2268812, 3565276, 3839528, 4537624, 6239233, 7130552, 12478466, 24956932, 49913864]

約数ペア:

[(1, 49913864), (2, 24956932), (4, 12478466), (7, 7130552), (8, 6239233), (11, 4537624), (13, 3839528), (14, 3565276), (22, 2268812), (23, 2170168), (26, 1919764), (28, 1782638), (44, 1134406), (46, 1085084), (52, 959882), (56, 891319), (77, 648232), (88, 567203), (91, 548504), (92, 542542), (104, 479941), (143, 349048), (154, 324116), (161, 310024), (182, 274252), (184, 271271), (253, 197288), (271, 184184), (286, 174524), (299, 166936), (308, 162058), (322, 155012), (364, 137126), (506, 98644), (542, 92092), (572, 87262), (598, 83468), (616, 81029), (644, 77506), (728, 68563), (1001, 49864), (1012, 49322), (1084, 46046), (1144, 43631), (1196, 41734), (1288, 38753), (1771, 28184), (1897, 26312), (2002, 24932), (2024, 24661), (2093, 23848), (2168, 23023), (2392, 20867), (2981, 16744), (3289, 15176), (3523, 14168), (3542, 14092), (3794, 13156), (4004, 12466), (4186, 11924), (5962, 8372), (6233, 8008), (6578, 7588), (7046, 7084)]