81113052

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 211805440

約数和(自身を除く): 130692388

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 646, 867, 969, 1156, 1231, 1292, 1734, 1938, 2462, 3468, 3693, 3876, 4924, 5491, 7386, 10982, 14772, 16473, 20927, 21964, 23389, 32946, 41854, 46778, 62781, 65892, 70167, 83708, 93556, 125562, 140334, 251124, 280668, 355759, 397613, 711518, 795226, 1067277, 1192839, 1423036, 1590452, 2134554, 2385678, 4269108, 4771356, 6759421, 13518842, 20278263, 27037684, 40556526, 81113052]

約数ペア:

[(1, 81113052), (2, 40556526), (3, 27037684), (4, 20278263), (6, 13518842), (12, 6759421), (17, 4771356), (19, 4269108), (34, 2385678), (38, 2134554), (51, 1590452), (57, 1423036), (68, 1192839), (76, 1067277), (102, 795226), (114, 711518), (204, 397613), (228, 355759), (289, 280668), (323, 251124), (578, 140334), (646, 125562), (867, 93556), (969, 83708), (1156, 70167), (1231, 65892), (1292, 62781), (1734, 46778), (1938, 41854), (2462, 32946), (3468, 23389), (3693, 21964), (3876, 20927), (4924, 16473), (5491, 14772), (7386, 10982)]