81474648

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 214755840

約数和(自身を除く): 133281192

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 103, 138, 184, 206, 276, 309, 412, 552, 618, 824, 1236, 1433, 2369, 2472, 2866, 4299, 4738, 5732, 7107, 8598, 9476, 11464, 14214, 17196, 18952, 28428, 32959, 34392, 56856, 65918, 98877, 131836, 147599, 197754, 263672, 295198, 395508, 442797, 590396, 791016, 885594, 1180792, 1771188, 3394777, 3542376, 6789554, 10184331, 13579108, 20368662, 27158216, 40737324, 81474648]

約数ペア:

[(1, 81474648), (2, 40737324), (3, 27158216), (4, 20368662), (6, 13579108), (8, 10184331), (12, 6789554), (23, 3542376), (24, 3394777), (46, 1771188), (69, 1180792), (92, 885594), (103, 791016), (138, 590396), (184, 442797), (206, 395508), (276, 295198), (309, 263672), (412, 197754), (552, 147599), (618, 131836), (824, 98877), (1236, 65918), (1433, 56856), (2369, 34392), (2472, 32959), (2866, 28428), (4299, 18952), (4738, 17196), (5732, 14214), (7107, 11464), (8598, 9476)]