16581114

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 41330016

約数和(自身を除く): 24748902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 331, 363, 414, 506, 662, 726, 759, 993, 1089, 1518, 1986, 2178, 2277, 2783, 2979, 3641, 4554, 5566, 5958, 7282, 7613, 8349, 10923, 15226, 16698, 21846, 22839, 25047, 32769, 40051, 45678, 50094, 65538, 68517, 80102, 83743, 120153, 137034, 167486, 240306, 251229, 360459, 502458, 720918, 753687, 921173, 1507374, 1842346, 2763519, 5527038, 8290557, 16581114]

約数ペア:

[(1, 16581114), (2, 8290557), (3, 5527038), (6, 2763519), (9, 1842346), (11, 1507374), (18, 921173), (22, 753687), (23, 720918), (33, 502458), (46, 360459), (66, 251229), (69, 240306), (99, 167486), (121, 137034), (138, 120153), (198, 83743), (207, 80102), (242, 68517), (253, 65538), (331, 50094), (363, 45678), (414, 40051), (506, 32769), (662, 25047), (726, 22839), (759, 21846), (993, 16698), (1089, 15226), (1518, 10923), (1986, 8349), (2178, 7613), (2277, 7282), (2783, 5958), (2979, 5566), (3641, 4554)]