77883344

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 90

約数和(自身を含む): 193179042

約数和(自身を除く): 115295698

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 821, 847, 968, 1078, 1232, 1642, 1694, 1936, 2156, 3284, 3388, 4312, 5747, 5929, 6568, 6776, 8624, 9031, 11494, 11858, 13136, 13552, 18062, 22988, 23716, 36124, 40229, 45976, 47432, 63217, 72248, 80458, 91952, 94864, 99341, 126434, 144496, 160916, 198682, 252868, 321832, 397364, 442519, 505736, 643664, 695387, 794728, 885038, 1011472, 1390774, 1589456, 1770076, 2781548, 3540152, 4867709, 5563096, 7080304, 9735418, 11126192, 19470836, 38941672, 77883344]

約数ペア:

[(1, 77883344), (2, 38941672), (4, 19470836), (7, 11126192), (8, 9735418), (11, 7080304), (14, 5563096), (16, 4867709), (22, 3540152), (28, 2781548), (44, 1770076), (49, 1589456), (56, 1390774), (77, 1011472), (88, 885038), (98, 794728), (112, 695387), (121, 643664), (154, 505736), (176, 442519), (196, 397364), (242, 321832), (308, 252868), (392, 198682), (484, 160916), (539, 144496), (616, 126434), (784, 99341), (821, 94864), (847, 91952), (968, 80458), (1078, 72248), (1232, 63217), (1642, 47432), (1694, 45976), (1936, 40229), (2156, 36124), (3284, 23716), (3388, 22988), (4312, 18062), (5747, 13552), (5929, 13136), (6568, 11858), (6776, 11494), (8624, 9031)]