86259173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 126862848

約数和(自身を除く): 40603675

約数列:

[1, 7, 11, 13, 17, 37, 77, 91, 119, 137, 143, 187, 221, 259, 407, 481, 629, 959, 1001, 1309, 1507, 1547, 1781, 2329, 2431, 2849, 3367, 4403, 5069, 5291, 6919, 8177, 10549, 12467, 16303, 17017, 19591, 25619, 30277, 35483, 37037, 48433, 55759, 57239, 65897, 86173, 89947, 137137, 179333, 211939, 333047, 390313, 461279, 603211, 629629, 724867, 947903, 1120249, 2331329, 5074069, 6635321, 7841743, 12322739, 86259173]

約数ペア:

[(1, 86259173), (7, 12322739), (11, 7841743), (13, 6635321), (17, 5074069), (37, 2331329), (77, 1120249), (91, 947903), (119, 724867), (137, 629629), (143, 603211), (187, 461279), (221, 390313), (259, 333047), (407, 211939), (481, 179333), (629, 137137), (959, 89947), (1001, 86173), (1309, 65897), (1507, 57239), (1547, 55759), (1781, 48433), (2329, 37037), (2431, 35483), (2849, 30277), (3367, 25619), (4403, 19591), (5069, 17017), (5291, 16303), (6919, 12467), (8177, 10549)]