161227512

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{22171}}^1$

素因数の和:22284

約数の個数: 48

約数和(自身を含む): 441001080

約数和(自身を除く): 279773568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 22171, 44342, 66513, 88684, 133026, 177368, 199539, 266052, 399078, 532104, 798156, 1596312, 2239271, 4478542, 6717813, 8957084, 13435626, 17914168, 20153439, 26871252, 40306878, 53742504, 80613756, 161227512]

約数ペア:

[(1, 161227512), (2, 80613756), (3, 53742504), (4, 40306878), (6, 26871252), (8, 20153439), (9, 17914168), (12, 13435626), (18, 8957084), (24, 6717813), (36, 4478542), (72, 2239271), (101, 1596312), (202, 798156), (303, 532104), (404, 399078), (606, 266052), (808, 199539), (909, 177368), (1212, 133026), (1818, 88684), (2424, 66513), (3636, 44342), (7272, 22171)]