977772614

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 1866568704

約数和(自身を除く): 888796090

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 103, 182, 206, 301, 559, 602, 721, 1118, 1213, 1339, 1442, 2426, 2678, 3913, 4429, 7826, 8491, 8858, 9373, 15769, 16982, 18746, 31003, 31538, 52159, 57577, 62006, 104318, 110383, 115154, 124939, 220766, 249878, 365113, 403039, 678067, 730226, 806078, 874573, 1356134, 1624207, 1749146, 3248414, 4746469, 5372377, 9492938, 10744754, 11369449, 22738898, 37606639, 69840901, 75213278, 139681802, 488886307, 977772614]

約数ペア:

[(1, 977772614), (2, 488886307), (7, 139681802), (13, 75213278), (14, 69840901), (26, 37606639), (43, 22738898), (86, 11369449), (91, 10744754), (103, 9492938), (182, 5372377), (206, 4746469), (301, 3248414), (559, 1749146), (602, 1624207), (721, 1356134), (1118, 874573), (1213, 806078), (1339, 730226), (1442, 678067), (2426, 403039), (2678, 365113), (3913, 249878), (4429, 220766), (7826, 124939), (8491, 115154), (8858, 110383), (9373, 104318), (15769, 62006), (16982, 57577), (18746, 52159), (31003, 31538)]