55771408

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 142490880

約数和(自身を除く): 86719472

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, 223, 232, 308, 319, 392, 406, 446, 464, 539, 616, 638, 784, 812, 892, 1078, 1232, 1276, 1421, 1561, 1624, 1784, 2156, 2233, 2453, 2552, 2842, 3122, 3248, 3568, 4312, 4466, 4906, 5104, 5684, 6244, 6467, 8624, 8932, 9812, 10927, 11368, 12488, 12934, 15631, 17171, 17864, 19624, 21854, 22736, 24976, 25868, 31262, 34342, 35728, 39248, 43708, 45269, 51736, 62524, 68684, 71137, 87416, 90538, 103472, 120197, 125048, 137368, 142274, 174832, 181076, 240394, 250096, 274736, 284548, 316883, 362152, 480788, 497959, 569096, 633766, 724304, 961576, 995918, 1138192, 1267532, 1923152, 1991836, 2535064, 3485713, 3983672, 5070128, 6971426, 7967344, 13942852, 27885704, 55771408]

約数ペア:

[(1, 55771408), (2, 27885704), (4, 13942852), (7, 7967344), (8, 6971426), (11, 5070128), (14, 3983672), (16, 3485713), (22, 2535064), (28, 1991836), (29, 1923152), (44, 1267532), (49, 1138192), (56, 995918), (58, 961576), (77, 724304), (88, 633766), (98, 569096), (112, 497959), (116, 480788), (154, 362152), (176, 316883), (196, 284548), (203, 274736), (223, 250096), (232, 240394), (308, 181076), (319, 174832), (392, 142274), (406, 137368), (446, 125048), (464, 120197), (539, 103472), (616, 90538), (638, 87416), (784, 71137), (812, 68684), (892, 62524), (1078, 51736), (1232, 45269), (1276, 43708), (1421, 39248), (1561, 35728), (1624, 34342), (1784, 31262), (2156, 25868), (2233, 24976), (2453, 22736), (2552, 21854), (2842, 19624), (3122, 17864), (3248, 17171), (3568, 15631), (4312, 12934), (4466, 12488), (4906, 11368), (5104, 10927), (5684, 9812), (6244, 8932), (6467, 8624)]