7261408

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 18184824

約数和(自身を除く): 10923416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 421, 539, 616, 784, 842, 1078, 1232, 1568, 1684, 2156, 2464, 2947, 3368, 4312, 4631, 5894, 6736, 8624, 9262, 11788, 13472, 17248, 18524, 20629, 23576, 32417, 37048, 41258, 47152, 64834, 74096, 82516, 94304, 129668, 148192, 165032, 226919, 259336, 330064, 453838, 518672, 660128, 907676, 1037344, 1815352, 3630704, 7261408]

約数ペア:

[(1, 7261408), (2, 3630704), (4, 1815352), (7, 1037344), (8, 907676), (11, 660128), (14, 518672), (16, 453838), (22, 330064), (28, 259336), (32, 226919), (44, 165032), (49, 148192), (56, 129668), (77, 94304), (88, 82516), (98, 74096), (112, 64834), (154, 47152), (176, 41258), (196, 37048), (224, 32417), (308, 23576), (352, 20629), (392, 18524), (421, 17248), (539, 13472), (616, 11788), (784, 9262), (842, 8624), (1078, 6736), (1232, 5894), (1568, 4631), (1684, 4312), (2156, 3368), (2464, 2947)]