81480416

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 83629984

約数列:

[1, 2, 4, 8, 16, 32, 59, 103, 118, 206, 236, 412, 419, 472, 824, 838, 944, 1648, 1676, 1888, 3296, 3352, 6077, 6704, 12154, 13408, 24308, 24721, 43157, 48616, 49442, 86314, 97232, 98884, 172628, 194464, 197768, 345256, 395536, 690512, 791072, 1381024, 2546263, 5092526, 10185052, 20370104, 40740208, 81480416]

約数ペア:

[(1, 81480416), (2, 40740208), (4, 20370104), (8, 10185052), (16, 5092526), (32, 2546263), (59, 1381024), (103, 791072), (118, 690512), (206, 395536), (236, 345256), (412, 197768), (419, 194464), (472, 172628), (824, 98884), (838, 97232), (944, 86314), (1648, 49442), (1676, 48616), (1888, 43157), (3296, 24721), (3352, 24308), (6077, 13408), (6704, 12154)]