161290558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 134819522

約数列:

[1, 2, 11, 13, 22, 26, 47, 71, 94, 142, 143, 169, 286, 338, 517, 611, 781, 923, 1034, 1222, 1562, 1846, 1859, 2197, 3337, 3718, 4394, 6674, 6721, 7943, 10153, 11999, 13442, 15886, 20306, 23998, 24167, 36707, 43381, 48334, 73414, 86762, 87373, 103259, 131989, 155987, 174746, 206518, 263978, 311974, 477191, 563953, 954382, 1127906, 1135849, 1715857, 2271698, 3431714, 6203483, 7331389, 12406966, 14662778, 80645279, 161290558]

約数ペア:

[(1, 161290558), (2, 80645279), (11, 14662778), (13, 12406966), (22, 7331389), (26, 6203483), (47, 3431714), (71, 2271698), (94, 1715857), (142, 1135849), (143, 1127906), (169, 954382), (286, 563953), (338, 477191), (517, 311974), (611, 263978), (781, 206518), (923, 174746), (1034, 155987), (1222, 131989), (1562, 103259), (1846, 87373), (1859, 86762), (2197, 73414), (3337, 48334), (3718, 43381), (4394, 36707), (6674, 24167), (6721, 23998), (7943, 20306), (10153, 15886), (11999, 13442)]