12998556

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 34978944

約数和(自身を除く): 21980388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 311, 324, 387, 486, 516, 622, 774, 933, 972, 1161, 1244, 1548, 1866, 2322, 2799, 3483, 3732, 4644, 5598, 6966, 8397, 10449, 11196, 13373, 13932, 16794, 20898, 25191, 26746, 33588, 40119, 41796, 50382, 53492, 75573, 80238, 100764, 120357, 151146, 160476, 240714, 302292, 361071, 481428, 722142, 1083213, 1444284, 2166426, 3249639, 4332852, 6499278, 12998556]

約数ペア:

[(1, 12998556), (2, 6499278), (3, 4332852), (4, 3249639), (6, 2166426), (9, 1444284), (12, 1083213), (18, 722142), (27, 481428), (36, 361071), (43, 302292), (54, 240714), (81, 160476), (86, 151146), (108, 120357), (129, 100764), (162, 80238), (172, 75573), (243, 53492), (258, 50382), (311, 41796), (324, 40119), (387, 33588), (486, 26746), (516, 25191), (622, 20898), (774, 16794), (933, 13932), (972, 13373), (1161, 11196), (1244, 10449), (1548, 8397), (1866, 6966), (2322, 5598), (2799, 4644), (3483, 3732)]