65740077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 106666560

約数和(自身を除く): 40926483

約数列:

[1, 3, 9, 13, 39, 43, 73, 117, 129, 179, 219, 387, 537, 559, 657, 949, 1611, 1677, 2327, 2847, 3139, 5031, 6981, 7697, 8541, 9417, 13067, 20943, 23091, 28251, 39201, 40807, 69273, 100061, 117603, 122421, 169871, 300183, 367263, 509613, 561881, 900549, 1528839, 1685643, 5056929, 7304453, 21913359, 65740077]

約数ペア:

[(1, 65740077), (3, 21913359), (9, 7304453), (13, 5056929), (39, 1685643), (43, 1528839), (73, 900549), (117, 561881), (129, 509613), (179, 367263), (219, 300183), (387, 169871), (537, 122421), (559, 117603), (657, 100061), (949, 69273), (1611, 40807), (1677, 39201), (2327, 28251), (2847, 23091), (3139, 20943), (5031, 13067), (6981, 9417), (7697, 8541)]