57554618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 100548000

約数和(自身を除く): 42993382

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 121, 139, 242, 278, 319, 638, 649, 1298, 1529, 1711, 3058, 3422, 3509, 4031, 7018, 7139, 8062, 8201, 14278, 16402, 16819, 18821, 33638, 37642, 44341, 88682, 90211, 180422, 207031, 237829, 414062, 475658, 487751, 975502, 992321, 1984642, 2616119, 5232238, 28777309, 57554618]

約数ペア:

[(1, 57554618), (2, 28777309), (11, 5232238), (22, 2616119), (29, 1984642), (58, 992321), (59, 975502), (118, 487751), (121, 475658), (139, 414062), (242, 237829), (278, 207031), (319, 180422), (638, 90211), (649, 88682), (1298, 44341), (1529, 37642), (1711, 33638), (3058, 18821), (3422, 16819), (3509, 16402), (4031, 14278), (7018, 8201), (7139, 8062)]