31129098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 85929984

約数和(自身を除く): 54800886

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 71, 73, 77, 78, 91, 142, 143, 146, 154, 182, 213, 219, 231, 273, 286, 426, 429, 438, 462, 497, 511, 546, 781, 803, 858, 923, 949, 994, 1001, 1022, 1491, 1533, 1562, 1606, 1846, 1898, 2002, 2343, 2409, 2769, 2847, 2982, 3003, 3066, 4686, 4818, 5183, 5467, 5538, 5621, 5694, 6006, 6461, 6643, 10153, 10366, 10439, 10934, 11242, 12922, 13286, 15549, 16401, 16863, 19383, 19929, 20306, 20878, 30459, 31098, 31317, 32802, 33726, 36281, 38766, 39858, 57013, 60918, 62634, 67379, 71071, 72562, 73073, 108843, 114026, 134758, 142142, 146146, 171039, 202137, 213213, 217686, 219219, 342078, 399091, 404274, 426426, 438438, 471653, 741169, 798182, 943306, 1197273, 1414959, 1482338, 2223507, 2394546, 2829918, 4447014, 5188183, 10376366, 15564549, 31129098]

約数ペア:

[(1, 31129098), (2, 15564549), (3, 10376366), (6, 5188183), (7, 4447014), (11, 2829918), (13, 2394546), (14, 2223507), (21, 1482338), (22, 1414959), (26, 1197273), (33, 943306), (39, 798182), (42, 741169), (66, 471653), (71, 438438), (73, 426426), (77, 404274), (78, 399091), (91, 342078), (142, 219219), (143, 217686), (146, 213213), (154, 202137), (182, 171039), (213, 146146), (219, 142142), (231, 134758), (273, 114026), (286, 108843), (426, 73073), (429, 72562), (438, 71071), (462, 67379), (497, 62634), (511, 60918), (546, 57013), (781, 39858), (803, 38766), (858, 36281), (923, 33726), (949, 32802), (994, 31317), (1001, 31098), (1022, 30459), (1491, 20878), (1533, 20306), (1562, 19929), (1606, 19383), (1846, 16863), (1898, 16401), (2002, 15549), (2343, 13286), (2409, 12922), (2769, 11242), (2847, 10934), (2982, 10439), (3003, 10366), (3066, 10153), (4686, 6643), (4818, 6461), (5183, 6006), (5467, 5694), (5538, 5621)]