139419644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 317223648

約数和(自身を除く): 177804004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1061, 1444, 1729, 2122, 2527, 3458, 4244, 4693, 5054, 6916, 7427, 9386, 10108, 13793, 14854, 18772, 20159, 27586, 29708, 32851, 40318, 55172, 65702, 80636, 96551, 131404, 141113, 193102, 262067, 282226, 383021, 386204, 524134, 564452, 766042, 1048268, 1532084, 1834469, 2681147, 3668938, 4979273, 5362294, 7337876, 9958546, 10724588, 19917092, 34854911, 69709822, 139419644]

約数ペア:

[(1, 139419644), (2, 69709822), (4, 34854911), (7, 19917092), (13, 10724588), (14, 9958546), (19, 7337876), (26, 5362294), (28, 4979273), (38, 3668938), (52, 2681147), (76, 1834469), (91, 1532084), (133, 1048268), (182, 766042), (247, 564452), (266, 524134), (361, 386204), (364, 383021), (494, 282226), (532, 262067), (722, 193102), (988, 141113), (1061, 131404), (1444, 96551), (1729, 80636), (2122, 65702), (2527, 55172), (3458, 40318), (4244, 32851), (4693, 29708), (5054, 27586), (6916, 20159), (7427, 18772), (9386, 14854), (10108, 13793)]