5645556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 16720704

約数和(自身を除く): 11075148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 521, 602, 774, 903, 1042, 1204, 1548, 1563, 1806, 2084, 2709, 3126, 3612, 3647, 4689, 5418, 6252, 7294, 9378, 10836, 10941, 14588, 18756, 21882, 22403, 32823, 43764, 44806, 65646, 67209, 89612, 131292, 134418, 156821, 201627, 268836, 313642, 403254, 470463, 627284, 806508, 940926, 1411389, 1881852, 2822778, 5645556]

約数ペア:

[(1, 5645556), (2, 2822778), (3, 1881852), (4, 1411389), (6, 940926), (7, 806508), (9, 627284), (12, 470463), (14, 403254), (18, 313642), (21, 268836), (28, 201627), (36, 156821), (42, 134418), (43, 131292), (63, 89612), (84, 67209), (86, 65646), (126, 44806), (129, 43764), (172, 32823), (252, 22403), (258, 21882), (301, 18756), (387, 14588), (516, 10941), (521, 10836), (602, 9378), (774, 7294), (903, 6252), (1042, 5418), (1204, 4689), (1548, 3647), (1563, 3612), (1806, 3126), (2084, 2709)]