81509604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 136218396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 107, 116, 132, 174, 199, 214, 319, 321, 348, 398, 428, 597, 638, 642, 796, 957, 1177, 1194, 1276, 1284, 1914, 2189, 2354, 2388, 3103, 3531, 3828, 4378, 4708, 5771, 6206, 6567, 7062, 8756, 9309, 11542, 12412, 13134, 14124, 17313, 18618, 21293, 23084, 26268, 34133, 34626, 37236, 42586, 63481, 63879, 68266, 69252, 85172, 102399, 126962, 127758, 136532, 190443, 204798, 234223, 253924, 255516, 380886, 409596, 468446, 617497, 702669, 761772, 936892, 1234994, 1405338, 1852491, 2469988, 2810676, 3704982, 6792467, 7409964, 13584934, 20377401, 27169868, 40754802, 81509604]

約数ペア:

[(1, 81509604), (2, 40754802), (3, 27169868), (4, 20377401), (6, 13584934), (11, 7409964), (12, 6792467), (22, 3704982), (29, 2810676), (33, 2469988), (44, 1852491), (58, 1405338), (66, 1234994), (87, 936892), (107, 761772), (116, 702669), (132, 617497), (174, 468446), (199, 409596), (214, 380886), (319, 255516), (321, 253924), (348, 234223), (398, 204798), (428, 190443), (597, 136532), (638, 127758), (642, 126962), (796, 102399), (957, 85172), (1177, 69252), (1194, 68266), (1276, 63879), (1284, 63481), (1914, 42586), (2189, 37236), (2354, 34626), (2388, 34133), (3103, 26268), (3531, 23084), (3828, 21293), (4378, 18618), (4708, 17313), (5771, 14124), (6206, 13134), (6567, 12412), (7062, 11542), (8756, 9309)]