31080912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 54627888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 599, 752, 1081, 1104, 1128, 1198, 1797, 2162, 2256, 2396, 3243, 3594, 4324, 4792, 6486, 7188, 8648, 9584, 12972, 13777, 14376, 17296, 25944, 27554, 28153, 28752, 41331, 51888, 55108, 56306, 82662, 84459, 110216, 112612, 165324, 168918, 220432, 225224, 330648, 337836, 450448, 647519, 661296, 675672, 1295038, 1351344, 1942557, 2590076, 3885114, 5180152, 7770228, 10360304, 15540456, 31080912]

約数ペア:

[(1, 31080912), (2, 15540456), (3, 10360304), (4, 7770228), (6, 5180152), (8, 3885114), (12, 2590076), (16, 1942557), (23, 1351344), (24, 1295038), (46, 675672), (47, 661296), (48, 647519), (69, 450448), (92, 337836), (94, 330648), (138, 225224), (141, 220432), (184, 168918), (188, 165324), (276, 112612), (282, 110216), (368, 84459), (376, 82662), (552, 56306), (564, 55108), (599, 51888), (752, 41331), (1081, 28752), (1104, 28153), (1128, 27554), (1198, 25944), (1797, 17296), (2162, 14376), (2256, 13777), (2396, 12972), (3243, 9584), (3594, 8648), (4324, 7188), (4792, 6486)]