77779856

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 198469440

約数和(自身を除く): 120689584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 232, 308, 311, 319, 392, 406, 464, 539, 616, 622, 638, 784, 812, 1078, 1232, 1244, 1276, 1421, 1624, 2156, 2177, 2233, 2488, 2552, 2842, 3248, 3421, 4312, 4354, 4466, 4976, 5104, 5684, 6842, 8624, 8708, 8932, 9019, 11368, 13684, 15239, 15631, 17416, 17864, 18038, 22736, 23947, 27368, 30478, 31262, 34832, 35728, 36076, 47894, 54736, 60956, 62524, 63133, 72152, 95788, 99209, 121912, 125048, 126266, 144304, 167629, 191576, 198418, 243824, 250096, 252532, 335258, 383152, 396836, 441931, 505064, 670516, 694463, 793672, 883862, 1010128, 1341032, 1388926, 1587344, 1767724, 2682064, 2777852, 3535448, 4861241, 5555704, 7070896, 9722482, 11111408, 19444964, 38889928, 77779856]

約数ペア:

[(1, 77779856), (2, 38889928), (4, 19444964), (7, 11111408), (8, 9722482), (11, 7070896), (14, 5555704), (16, 4861241), (22, 3535448), (28, 2777852), (29, 2682064), (44, 1767724), (49, 1587344), (56, 1388926), (58, 1341032), (77, 1010128), (88, 883862), (98, 793672), (112, 694463), (116, 670516), (154, 505064), (176, 441931), (196, 396836), (203, 383152), (232, 335258), (308, 252532), (311, 250096), (319, 243824), (392, 198418), (406, 191576), (464, 167629), (539, 144304), (616, 126266), (622, 125048), (638, 121912), (784, 99209), (812, 95788), (1078, 72152), (1232, 63133), (1244, 62524), (1276, 60956), (1421, 54736), (1624, 47894), (2156, 36076), (2177, 35728), (2233, 34832), (2488, 31262), (2552, 30478), (2842, 27368), (3248, 23947), (3421, 22736), (4312, 18038), (4354, 17864), (4466, 17416), (4976, 15631), (5104, 15239), (5684, 13684), (6842, 11368), (8624, 9019), (8708, 8932)]