159804008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 389867520

約数和(自身を除く): 230063512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 97, 104, 124, 146, 182, 194, 217, 248, 292, 364, 388, 403, 434, 511, 584, 679, 728, 776, 806, 868, 949, 1022, 1261, 1358, 1612, 1736, 1898, 2044, 2263, 2522, 2716, 2821, 3007, 3224, 3796, 4088, 4526, 5044, 5432, 5642, 6014, 6643, 7081, 7592, 8827, 9052, 10088, 11284, 12028, 13286, 14162, 15841, 17654, 18104, 21049, 22568, 24056, 26572, 28324, 29419, 31682, 35308, 39091, 42098, 49567, 53144, 56648, 58838, 63364, 70616, 78182, 84196, 92053, 99134, 117676, 126728, 156364, 168392, 184106, 198268, 205933, 219511, 235352, 273637, 312728, 368212, 396536, 411866, 439022, 547274, 644371, 736424, 823732, 878044, 1094548, 1288742, 1536577, 1647464, 1756088, 2189096, 2577484, 2853643, 3073154, 5154968, 5707286, 6146308, 11414572, 12292616, 19975501, 22829144, 39951002, 79902004, 159804008]

約数ペア:

[(1, 159804008), (2, 79902004), (4, 39951002), (7, 22829144), (8, 19975501), (13, 12292616), (14, 11414572), (26, 6146308), (28, 5707286), (31, 5154968), (52, 3073154), (56, 2853643), (62, 2577484), (73, 2189096), (91, 1756088), (97, 1647464), (104, 1536577), (124, 1288742), (146, 1094548), (182, 878044), (194, 823732), (217, 736424), (248, 644371), (292, 547274), (364, 439022), (388, 411866), (403, 396536), (434, 368212), (511, 312728), (584, 273637), (679, 235352), (728, 219511), (776, 205933), (806, 198268), (868, 184106), (949, 168392), (1022, 156364), (1261, 126728), (1358, 117676), (1612, 99134), (1736, 92053), (1898, 84196), (2044, 78182), (2263, 70616), (2522, 63364), (2716, 58838), (2821, 56648), (3007, 53144), (3224, 49567), (3796, 42098), (4088, 39091), (4526, 35308), (5044, 31682), (5432, 29419), (5642, 28324), (6014, 26572), (6643, 24056), (7081, 22568), (7592, 21049), (8827, 18104), (9052, 17654), (10088, 15841), (11284, 14162), (12028, 13286)]