188787872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4987}}^1$

素因数の和:5030

約数の個数: 72

約数和(自身を含む): 460053216

約数和(自身を除く): 271265344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 4987, 5408, 9464, 9974, 18928, 19948, 34909, 37856, 39896, 64831, 69818, 79792, 129662, 139636, 159584, 259324, 279272, 453817, 518648, 558544, 842803, 907634, 1037296, 1117088, 1685606, 1815268, 2074592, 3371212, 3630536, 5899621, 6742424, 7261072, 11799242, 13484848, 14522144, 23598484, 26969696, 47196968, 94393936, 188787872]

約数ペア:

[(1, 188787872), (2, 94393936), (4, 47196968), (7, 26969696), (8, 23598484), (13, 14522144), (14, 13484848), (16, 11799242), (26, 7261072), (28, 6742424), (32, 5899621), (52, 3630536), (56, 3371212), (91, 2074592), (104, 1815268), (112, 1685606), (169, 1117088), (182, 1037296), (208, 907634), (224, 842803), (338, 558544), (364, 518648), (416, 453817), (676, 279272), (728, 259324), (1183, 159584), (1352, 139636), (1456, 129662), (2366, 79792), (2704, 69818), (2912, 64831), (4732, 39896), (4987, 37856), (5408, 34909), (9464, 19948), (9974, 18928)]