81148088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 105475912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 532, 742, 1007, 1064, 1439, 1484, 2014, 2878, 2968, 4028, 5756, 7049, 8056, 10073, 11512, 14098, 20146, 27341, 28196, 40292, 54682, 56392, 76267, 80584, 109364, 152534, 191387, 218728, 305068, 382774, 533869, 610136, 765548, 1067738, 1449073, 1531096, 2135476, 2898146, 4270952, 5796292, 10143511, 11592584, 20287022, 40574044, 81148088]

約数ペア:

[(1, 81148088), (2, 40574044), (4, 20287022), (7, 11592584), (8, 10143511), (14, 5796292), (19, 4270952), (28, 2898146), (38, 2135476), (53, 1531096), (56, 1449073), (76, 1067738), (106, 765548), (133, 610136), (152, 533869), (212, 382774), (266, 305068), (371, 218728), (424, 191387), (532, 152534), (742, 109364), (1007, 80584), (1064, 76267), (1439, 56392), (1484, 54682), (2014, 40292), (2878, 28196), (2968, 27341), (4028, 20146), (5756, 14098), (7049, 11512), (8056, 10073)]