64368458

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 128685024

約数和(自身を除く): 64316566

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 71, 77, 98, 142, 154, 203, 319, 406, 497, 539, 638, 781, 841, 994, 1078, 1421, 1562, 1682, 2059, 2233, 2842, 3479, 4118, 4466, 5467, 5887, 6958, 9251, 10934, 11774, 14413, 15631, 18502, 22649, 28826, 31262, 38269, 41209, 45298, 59711, 64757, 76538, 82418, 100891, 119422, 129514, 158543, 201782, 317086, 417977, 453299, 656821, 835954, 906598, 1109801, 1313642, 2219602, 2925839, 4597747, 5851678, 9195494, 32184229, 64368458]

約数ペア:

[(1, 64368458), (2, 32184229), (7, 9195494), (11, 5851678), (14, 4597747), (22, 2925839), (29, 2219602), (49, 1313642), (58, 1109801), (71, 906598), (77, 835954), (98, 656821), (142, 453299), (154, 417977), (203, 317086), (319, 201782), (406, 158543), (497, 129514), (539, 119422), (638, 100891), (781, 82418), (841, 76538), (994, 64757), (1078, 59711), (1421, 45298), (1562, 41209), (1682, 38269), (2059, 31262), (2233, 28826), (2842, 22649), (3479, 18502), (4118, 15631), (4466, 14413), (5467, 11774), (5887, 10934), (6958, 9251)]