2742712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 6462720

約数和(自身を除く): 3720008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 67, 68, 86, 119, 134, 136, 172, 238, 268, 301, 344, 469, 476, 536, 602, 731, 938, 952, 1139, 1204, 1462, 1876, 2278, 2408, 2881, 2924, 3752, 4556, 5117, 5762, 5848, 7973, 9112, 10234, 11524, 15946, 20167, 20468, 23048, 31892, 40334, 40936, 48977, 63784, 80668, 97954, 161336, 195908, 342839, 391816, 685678, 1371356, 2742712]

約数ペア:

[(1, 2742712), (2, 1371356), (4, 685678), (7, 391816), (8, 342839), (14, 195908), (17, 161336), (28, 97954), (34, 80668), (43, 63784), (56, 48977), (67, 40936), (68, 40334), (86, 31892), (119, 23048), (134, 20468), (136, 20167), (172, 15946), (238, 11524), (268, 10234), (301, 9112), (344, 7973), (469, 5848), (476, 5762), (536, 5117), (602, 4556), (731, 3752), (938, 2924), (952, 2881), (1139, 2408), (1204, 2278), (1462, 1876)]