7208604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 19986512

約数和(自身を除く): 12777908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 211, 219, 234, 292, 422, 438, 468, 633, 657, 844, 876, 949, 1266, 1314, 1898, 1899, 2532, 2628, 2743, 2847, 3796, 3798, 5486, 5694, 7596, 8229, 8541, 10972, 11388, 15403, 16458, 17082, 24687, 30806, 32916, 34164, 46209, 49374, 61612, 92418, 98748, 138627, 184836, 200239, 277254, 400478, 554508, 600717, 800956, 1201434, 1802151, 2402868, 3604302, 7208604]

約数ペア:

[(1, 7208604), (2, 3604302), (3, 2402868), (4, 1802151), (6, 1201434), (9, 800956), (12, 600717), (13, 554508), (18, 400478), (26, 277254), (36, 200239), (39, 184836), (52, 138627), (73, 98748), (78, 92418), (117, 61612), (146, 49374), (156, 46209), (211, 34164), (219, 32916), (234, 30806), (292, 24687), (422, 17082), (438, 16458), (468, 15403), (633, 11388), (657, 10972), (844, 8541), (876, 8229), (949, 7596), (1266, 5694), (1314, 5486), (1898, 3798), (1899, 3796), (2532, 2847), (2628, 2743)]