131706144

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2242

約数の個数: 72

約数和(自身を含む): 376363260

約数和(自身を除く): 244657116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 1997, 2061, 2748, 3664, 3994, 4122, 5496, 5991, 7328, 7988, 8244, 10992, 11982, 15976, 16488, 17973, 21984, 23964, 31952, 32976, 35946, 47928, 63904, 65952, 71892, 95856, 143784, 191712, 287568, 457313, 575136, 914626, 1371939, 1829252, 2743878, 3658504, 4115817, 5487756, 7317008, 8231634, 10975512, 14634016, 16463268, 21951024, 32926536, 43902048, 65853072, 131706144]

約数ペア:

[(1, 131706144), (2, 65853072), (3, 43902048), (4, 32926536), (6, 21951024), (8, 16463268), (9, 14634016), (12, 10975512), (16, 8231634), (18, 7317008), (24, 5487756), (32, 4115817), (36, 3658504), (48, 2743878), (72, 1829252), (96, 1371939), (144, 914626), (229, 575136), (288, 457313), (458, 287568), (687, 191712), (916, 143784), (1374, 95856), (1832, 71892), (1997, 65952), (2061, 63904), (2748, 47928), (3664, 35946), (3994, 32976), (4122, 31952), (5496, 23964), (5991, 21984), (7328, 17973), (7988, 16488), (8244, 15976), (10992, 11982)]