51555168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 118272672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 107, 112, 126, 144, 168, 214, 224, 239, 252, 288, 321, 336, 428, 478, 504, 642, 672, 717, 749, 856, 956, 963, 1008, 1284, 1434, 1498, 1673, 1712, 1912, 1926, 2016, 2151, 2247, 2568, 2868, 2996, 3346, 3424, 3824, 3852, 4302, 4494, 5019, 5136, 5736, 5992, 6692, 6741, 7648, 7704, 8604, 8988, 10038, 10272, 11472, 11984, 13384, 13482, 15057, 15408, 17208, 17976, 20076, 22944, 23968, 25573, 26768, 26964, 30114, 30816, 34416, 35952, 40152, 51146, 53536, 53928, 60228, 68832, 71904, 76719, 80304, 102292, 107856, 120456, 153438, 160608, 179011, 204584, 215712, 230157, 240912, 306876, 358022, 409168, 460314, 481824, 537033, 613752, 716044, 818336, 920628, 1074066, 1227504, 1432088, 1611099, 1841256, 2148132, 2455008, 2864176, 3222198, 3682512, 4296264, 5728352, 6444396, 7365024, 8592528, 12888792, 17185056, 25777584, 51555168]

約数ペア:

[(1, 51555168), (2, 25777584), (3, 17185056), (4, 12888792), (6, 8592528), (7, 7365024), (8, 6444396), (9, 5728352), (12, 4296264), (14, 3682512), (16, 3222198), (18, 2864176), (21, 2455008), (24, 2148132), (28, 1841256), (32, 1611099), (36, 1432088), (42, 1227504), (48, 1074066), (56, 920628), (63, 818336), (72, 716044), (84, 613752), (96, 537033), (107, 481824), (112, 460314), (126, 409168), (144, 358022), (168, 306876), (214, 240912), (224, 230157), (239, 215712), (252, 204584), (288, 179011), (321, 160608), (336, 153438), (428, 120456), (478, 107856), (504, 102292), (642, 80304), (672, 76719), (717, 71904), (749, 68832), (856, 60228), (956, 53928), (963, 53536), (1008, 51146), (1284, 40152), (1434, 35952), (1498, 34416), (1673, 30816), (1712, 30114), (1912, 26964), (1926, 26768), (2016, 25573), (2151, 23968), (2247, 22944), (2568, 20076), (2868, 17976), (2996, 17208), (3346, 15408), (3424, 15057), (3824, 13482), (3852, 13384), (4302, 11984), (4494, 11472), (5019, 10272), (5136, 10038), (5736, 8988), (5992, 8604), (6692, 7704), (6741, 7648)]