1561257072

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{84047}}^1$

素因数の和:84107

約数の個数: 80

約数和(自身を含む): 4585658880

約数和(自身を除く): 3024401808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 84047, 168094, 252141, 336188, 504282, 672376, 756423, 1008564, 1344752, 1512846, 2017128, 2269269, 3025692, 3614021, 4034256, 4538538, 6051384, 7228042, 9077076, 10842063, 12102768, 14456084, 18154152, 21684126, 28912168, 32526189, 36308304, 43368252, 57824336, 65052378, 86736504, 97578567, 130104756, 173473008, 195157134, 260209512, 390314268, 520419024, 780628536, 1561257072]

約数ペア:

[(1, 1561257072), (2, 780628536), (3, 520419024), (4, 390314268), (6, 260209512), (8, 195157134), (9, 173473008), (12, 130104756), (16, 97578567), (18, 86736504), (24, 65052378), (27, 57824336), (36, 43368252), (43, 36308304), (48, 32526189), (54, 28912168), (72, 21684126), (86, 18154152), (108, 14456084), (129, 12102768), (144, 10842063), (172, 9077076), (216, 7228042), (258, 6051384), (344, 4538538), (387, 4034256), (432, 3614021), (516, 3025692), (688, 2269269), (774, 2017128), (1032, 1512846), (1161, 1344752), (1548, 1008564), (2064, 756423), (2322, 672376), (3096, 504282), (4644, 336188), (6192, 252141), (9288, 168094), (18576, 84047)]