168031578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 416747520

約数和(自身を除く): 248715942

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 67, 74, 78, 79, 111, 134, 143, 158, 201, 222, 237, 286, 402, 407, 429, 474, 481, 737, 814, 858, 869, 871, 962, 1027, 1221, 1443, 1474, 1738, 1742, 2054, 2211, 2442, 2479, 2607, 2613, 2886, 2923, 3081, 4422, 4958, 5214, 5226, 5291, 5293, 5846, 6162, 7437, 8769, 9581, 10582, 10586, 11297, 14874, 15873, 15879, 17538, 19162, 22594, 27269, 28743, 31746, 31758, 32153, 32227, 33891, 37999, 54538, 57486, 58223, 64306, 64454, 67782, 68809, 75998, 81807, 96459, 96681, 113997, 116446, 137618, 163614, 174669, 192918, 193362, 195841, 206427, 227994, 349338, 354497, 391682, 412854, 417989, 587523, 708994, 756899, 835978, 1063491, 1175046, 1253967, 1513798, 2126982, 2154251, 2270697, 2507934, 2545933, 4308502, 4541394, 5091866, 6462753, 7637799, 12925506, 15275598, 28005263, 56010526, 84015789, 168031578]

約数ペア:

[(1, 168031578), (2, 84015789), (3, 56010526), (6, 28005263), (11, 15275598), (13, 12925506), (22, 7637799), (26, 6462753), (33, 5091866), (37, 4541394), (39, 4308502), (66, 2545933), (67, 2507934), (74, 2270697), (78, 2154251), (79, 2126982), (111, 1513798), (134, 1253967), (143, 1175046), (158, 1063491), (201, 835978), (222, 756899), (237, 708994), (286, 587523), (402, 417989), (407, 412854), (429, 391682), (474, 354497), (481, 349338), (737, 227994), (814, 206427), (858, 195841), (869, 193362), (871, 192918), (962, 174669), (1027, 163614), (1221, 137618), (1443, 116446), (1474, 113997), (1738, 96681), (1742, 96459), (2054, 81807), (2211, 75998), (2442, 68809), (2479, 67782), (2607, 64454), (2613, 64306), (2886, 58223), (2923, 57486), (3081, 54538), (4422, 37999), (4958, 33891), (5214, 32227), (5226, 32153), (5291, 31758), (5293, 31746), (5846, 28743), (6162, 27269), (7437, 22594), (8769, 19162), (9581, 17538), (10582, 15879), (10586, 15873), (11297, 14874)]