138012084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 400440768

約数和(自身を除く): 262428684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2131, 2313, 3084, 3598, 4262, 4626, 5397, 6393, 7196, 8524, 9252, 10794, 12786, 14917, 16191, 19179, 21588, 25572, 29834, 32382, 38358, 44751, 59668, 64764, 76716, 89502, 134253, 179004, 268506, 537012, 547667, 1095334, 1643001, 2190668, 3286002, 3833669, 4929003, 6572004, 7667338, 9858006, 11501007, 15334676, 19716012, 23002014, 34503021, 46004028, 69006042, 138012084]

約数ペア:

[(1, 138012084), (2, 69006042), (3, 46004028), (4, 34503021), (6, 23002014), (7, 19716012), (9, 15334676), (12, 11501007), (14, 9858006), (18, 7667338), (21, 6572004), (28, 4929003), (36, 3833669), (42, 3286002), (63, 2190668), (84, 1643001), (126, 1095334), (252, 547667), (257, 537012), (514, 268506), (771, 179004), (1028, 134253), (1542, 89502), (1799, 76716), (2131, 64764), (2313, 59668), (3084, 44751), (3598, 38358), (4262, 32382), (4626, 29834), (5397, 25572), (6393, 21588), (7196, 19179), (8524, 16191), (9252, 14917), (10794, 12786)]