87315176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 185915520

約数和(自身を除く): 98600344

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 173, 184, 211, 299, 346, 422, 598, 692, 844, 1196, 1384, 1688, 2249, 2392, 2743, 3979, 4498, 4853, 5486, 7958, 8996, 9706, 10972, 15916, 17992, 19412, 21944, 31832, 36503, 38824, 51727, 63089, 73006, 103454, 126178, 146012, 206908, 252356, 292024, 413816, 474539, 504712, 839569, 949078, 1679138, 1898156, 3358276, 3796312, 6716552, 10914397, 21828794, 43657588, 87315176]

約数ペア:

[(1, 87315176), (2, 43657588), (4, 21828794), (8, 10914397), (13, 6716552), (23, 3796312), (26, 3358276), (46, 1898156), (52, 1679138), (92, 949078), (104, 839569), (173, 504712), (184, 474539), (211, 413816), (299, 292024), (346, 252356), (422, 206908), (598, 146012), (692, 126178), (844, 103454), (1196, 73006), (1384, 63089), (1688, 51727), (2249, 38824), (2392, 36503), (2743, 31832), (3979, 21944), (4498, 19412), (4853, 17992), (5486, 15916), (7958, 10972), (8996, 9706)]