89217430561

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 109062553600

約数和(自身を除く): 19845123039

約数列:

[1, 7, 31, 49, 151, 181, 217, 307, 343, 1057, 1267, 1519, 2149, 4681, 5611, 7399, 8869, 9517, 10633, 15043, 27331, 32767, 39277, 46357, 51793, 55567, 62083, 66619, 105301, 191317, 229369, 274939, 324499, 388969, 466333, 847261, 1339219, 1437067, 1605583, 1722577, 1924573, 2271493, 2722783, 3264331, 5930827, 8390617, 9374533, 10059469, 12058039, 15900451, 19059481, 41515789, 58734319, 70416283, 84406273, 260109127, 290610523, 411140233, 492913981, 590843911, 1820763889, 2877981631, 12745347223, 89217430561]

約数ペア:

[(1, 89217430561), (7, 12745347223), (31, 2877981631), (49, 1820763889), (151, 590843911), (181, 492913981), (217, 411140233), (307, 290610523), (343, 260109127), (1057, 84406273), (1267, 70416283), (1519, 58734319), (2149, 41515789), (4681, 19059481), (5611, 15900451), (7399, 12058039), (8869, 10059469), (9517, 9374533), (10633, 8390617), (15043, 5930827), (27331, 3264331), (32767, 2722783), (39277, 2271493), (46357, 1924573), (51793, 1722577), (55567, 1605583), (62083, 1437067), (66619, 1339219), (105301, 847261), (191317, 466333), (229369, 388969), (274939, 324499)]