77697928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 190261440

約数和(自身を除く): 112563512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 148, 154, 196, 259, 296, 308, 392, 407, 487, 518, 539, 616, 814, 974, 1036, 1078, 1628, 1813, 1948, 2072, 2156, 2849, 3256, 3409, 3626, 3896, 4312, 5357, 5698, 6818, 7252, 10714, 11396, 13636, 14504, 18019, 19943, 21428, 22792, 23863, 27272, 36038, 37499, 39886, 42856, 47726, 72076, 74998, 79772, 95452, 126133, 144152, 149996, 159544, 190904, 198209, 252266, 262493, 299992, 396418, 504532, 524986, 792836, 882931, 1009064, 1049972, 1387463, 1585672, 1765862, 2099944, 2774926, 3531724, 5549852, 7063448, 9712241, 11099704, 19424482, 38848964, 77697928]

約数ペア:

[(1, 77697928), (2, 38848964), (4, 19424482), (7, 11099704), (8, 9712241), (11, 7063448), (14, 5549852), (22, 3531724), (28, 2774926), (37, 2099944), (44, 1765862), (49, 1585672), (56, 1387463), (74, 1049972), (77, 1009064), (88, 882931), (98, 792836), (148, 524986), (154, 504532), (196, 396418), (259, 299992), (296, 262493), (308, 252266), (392, 198209), (407, 190904), (487, 159544), (518, 149996), (539, 144152), (616, 126133), (814, 95452), (974, 79772), (1036, 74998), (1078, 72076), (1628, 47726), (1813, 42856), (1948, 39886), (2072, 37499), (2156, 36038), (2849, 27272), (3256, 23863), (3409, 22792), (3626, 21428), (3896, 19943), (4312, 18019), (5357, 14504), (5698, 13636), (6818, 11396), (7252, 10714)]