127798722

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 298577664

約数和(自身を除く): 170778942

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 71, 81, 82, 123, 142, 162, 213, 246, 271, 369, 426, 542, 639, 738, 813, 1107, 1278, 1626, 1917, 2214, 2439, 2911, 3321, 3834, 4878, 5751, 5822, 6642, 7317, 8733, 11111, 11502, 14634, 17466, 19241, 21951, 22222, 26199, 33333, 38482, 43902, 52398, 57723, 66666, 78597, 99999, 115446, 157194, 173169, 199998, 235791, 299997, 346338, 471582, 519507, 599994, 788881, 899991, 1039014, 1558521, 1577762, 1799982, 2366643, 3117042, 4733286, 7099929, 14199858, 21299787, 42599574, 63899361, 127798722]

約数ペア:

[(1, 127798722), (2, 63899361), (3, 42599574), (6, 21299787), (9, 14199858), (18, 7099929), (27, 4733286), (41, 3117042), (54, 2366643), (71, 1799982), (81, 1577762), (82, 1558521), (123, 1039014), (142, 899991), (162, 788881), (213, 599994), (246, 519507), (271, 471582), (369, 346338), (426, 299997), (542, 235791), (639, 199998), (738, 173169), (813, 157194), (1107, 115446), (1278, 99999), (1626, 78597), (1917, 66666), (2214, 57723), (2439, 52398), (2911, 43902), (3321, 38482), (3834, 33333), (4878, 26199), (5751, 22222), (5822, 21951), (6642, 19241), (7317, 17466), (8733, 14634), (11111, 11502)]