164236072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20546

約数の個数: 64

約数和(自身を含む): 413481600

約数和(自身を除く): 249245528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 20509, 41018, 82036, 143563, 164072, 225599, 266617, 287126, 451198, 533234, 574252, 902396, 1066468, 1148504, 1579193, 1804792, 1866319, 2132936, 2932787, 3158386, 3732638, 5865574, 6316772, 7465276, 11731148, 12633544, 14930552, 20529509, 23462296, 41059018, 82118036, 164236072]

約数ペア:

[(1, 164236072), (2, 82118036), (4, 41059018), (7, 23462296), (8, 20529509), (11, 14930552), (13, 12633544), (14, 11731148), (22, 7465276), (26, 6316772), (28, 5865574), (44, 3732638), (52, 3158386), (56, 2932787), (77, 2132936), (88, 1866319), (91, 1804792), (104, 1579193), (143, 1148504), (154, 1066468), (182, 902396), (286, 574252), (308, 533234), (364, 451198), (572, 287126), (616, 266617), (728, 225599), (1001, 164072), (1144, 143563), (2002, 82036), (4004, 41018), (8008, 20509)]