12561617556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1766

約数の個数: 144

約数和(自身を含む): 33484389120

約数和(自身を除く): 20922771564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 103, 106, 123, 159, 164, 206, 212, 246, 309, 318, 369, 412, 477, 492, 618, 636, 738, 927, 954, 1236, 1476, 1559, 1854, 1908, 2173, 3118, 3708, 4223, 4346, 4677, 5459, 6236, 6519, 8446, 8692, 9354, 10918, 12669, 13038, 14031, 16377, 16892, 18708, 19557, 21836, 25338, 26076, 28062, 32754, 38007, 39114, 49131, 50676, 56124, 63919, 65508, 76014, 78228, 82627, 98262, 127838, 152028, 160577, 165254, 191757, 196524, 223819, 247881, 255676, 321154, 330508, 383514, 447638, 481731, 495762, 575271, 642308, 671457, 743643, 767028, 895276, 963462, 991524, 1150542, 1342914, 1445193, 1487286, 1926924, 2014371, 2301084, 2685828, 2890386, 2974572, 3387707, 4028742, 5780772, 6583657, 6775414, 8057484, 8510581, 10163121, 13167314, 13550828, 17021162, 19750971, 20326242, 25531743, 26334628, 30489363, 34042324, 39501942, 40652484, 51063486, 59252913, 60978726, 76595229, 79003884, 102126972, 118505826, 121957452, 153190458, 237011652, 306380916, 348933821, 697867642, 1046801463, 1395735284, 2093602926, 3140404389, 4187205852, 6280808778, 12561617556]

約数ペア:

[(1, 12561617556), (2, 6280808778), (3, 4187205852), (4, 3140404389), (6, 2093602926), (9, 1395735284), (12, 1046801463), (18, 697867642), (36, 348933821), (41, 306380916), (53, 237011652), (82, 153190458), (103, 121957452), (106, 118505826), (123, 102126972), (159, 79003884), (164, 76595229), (206, 60978726), (212, 59252913), (246, 51063486), (309, 40652484), (318, 39501942), (369, 34042324), (412, 30489363), (477, 26334628), (492, 25531743), (618, 20326242), (636, 19750971), (738, 17021162), (927, 13550828), (954, 13167314), (1236, 10163121), (1476, 8510581), (1559, 8057484), (1854, 6775414), (1908, 6583657), (2173, 5780772), (3118, 4028742), (3708, 3387707), (4223, 2974572), (4346, 2890386), (4677, 2685828), (5459, 2301084), (6236, 2014371), (6519, 1926924), (8446, 1487286), (8692, 1445193), (9354, 1342914), (10918, 1150542), (12669, 991524), (13038, 963462), (14031, 895276), (16377, 767028), (16892, 743643), (18708, 671457), (19557, 642308), (21836, 575271), (25338, 495762), (26076, 481731), (28062, 447638), (32754, 383514), (38007, 330508), (39114, 321154), (49131, 255676), (50676, 247881), (56124, 223819), (63919, 196524), (65508, 191757), (76014, 165254), (78228, 160577), (82627, 152028), (98262, 127838)]