81232734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 107050146

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 59, 66, 69, 118, 138, 177, 253, 354, 506, 649, 759, 907, 1298, 1357, 1518, 1814, 1947, 2714, 2721, 3894, 4071, 5442, 8142, 9977, 14927, 19954, 20861, 29854, 29931, 41722, 44781, 53513, 59862, 62583, 89562, 107026, 125166, 160539, 229471, 321078, 458942, 588643, 688413, 1177286, 1230799, 1376826, 1765929, 2461598, 3531858, 3692397, 7384794, 13538789, 27077578, 40616367, 81232734]

約数ペア:

[(1, 81232734), (2, 40616367), (3, 27077578), (6, 13538789), (11, 7384794), (22, 3692397), (23, 3531858), (33, 2461598), (46, 1765929), (59, 1376826), (66, 1230799), (69, 1177286), (118, 688413), (138, 588643), (177, 458942), (253, 321078), (354, 229471), (506, 160539), (649, 125166), (759, 107026), (907, 89562), (1298, 62583), (1357, 59862), (1518, 53513), (1814, 44781), (1947, 41722), (2714, 29931), (2721, 29854), (3894, 20861), (4071, 19954), (5442, 14927), (8142, 9977)]