172152344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 401889600

約数和(自身を除く): 229737256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1157, 1246, 2314, 2492, 2657, 4628, 4984, 5314, 8099, 9256, 10628, 16198, 18599, 21256, 32396, 34541, 37198, 64792, 69082, 74396, 138164, 148792, 236473, 241787, 276328, 472946, 483574, 945892, 967148, 1655311, 1891784, 1934296, 3074149, 3310622, 6148298, 6621244, 12296596, 13242488, 21519043, 24593192, 43038086, 86076172, 172152344]

約数ペア:

[(1, 172152344), (2, 86076172), (4, 43038086), (7, 24593192), (8, 21519043), (13, 13242488), (14, 12296596), (26, 6621244), (28, 6148298), (52, 3310622), (56, 3074149), (89, 1934296), (91, 1891784), (104, 1655311), (178, 967148), (182, 945892), (356, 483574), (364, 472946), (623, 276328), (712, 241787), (728, 236473), (1157, 148792), (1246, 138164), (2314, 74396), (2492, 69082), (2657, 64792), (4628, 37198), (4984, 34541), (5314, 32396), (8099, 21256), (9256, 18599), (10628, 16198)]