133990064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 291481344

約数和(自身を除く): 157491280

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 104, 142, 172, 208, 211, 284, 344, 422, 559, 568, 688, 844, 923, 1118, 1136, 1688, 1846, 2236, 2743, 3053, 3376, 3692, 4472, 5486, 6106, 7384, 8944, 9073, 10972, 12212, 14768, 14981, 18146, 21944, 24424, 29962, 36292, 39689, 43888, 48848, 59924, 72584, 79378, 117949, 119848, 145168, 158756, 194753, 235898, 239696, 317512, 389506, 471796, 635024, 644183, 779012, 943592, 1288366, 1558024, 1887184, 2576732, 3116048, 5153464, 8374379, 10306928, 16748758, 33497516, 66995032, 133990064]

約数ペア:

[(1, 133990064), (2, 66995032), (4, 33497516), (8, 16748758), (13, 10306928), (16, 8374379), (26, 5153464), (43, 3116048), (52, 2576732), (71, 1887184), (86, 1558024), (104, 1288366), (142, 943592), (172, 779012), (208, 644183), (211, 635024), (284, 471796), (344, 389506), (422, 317512), (559, 239696), (568, 235898), (688, 194753), (844, 158756), (923, 145168), (1118, 119848), (1136, 117949), (1688, 79378), (1846, 72584), (2236, 59924), (2743, 48848), (3053, 43888), (3376, 39689), (3692, 36292), (4472, 29962), (5486, 24424), (6106, 21944), (7384, 18146), (8944, 14981), (9073, 14768), (10972, 12212)]