72702006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 163731456

約数和(自身を除く): 91029450

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 107, 186, 214, 281, 321, 403, 562, 642, 806, 843, 1209, 1391, 1686, 2418, 2782, 3317, 3653, 4173, 6634, 7306, 8346, 8711, 9951, 10959, 17422, 19902, 21918, 26133, 30067, 43121, 52266, 60134, 86242, 90201, 113243, 129363, 180402, 226486, 258726, 339729, 390871, 679458, 781742, 932077, 1172613, 1864154, 2345226, 2796231, 5592462, 12117001, 24234002, 36351003, 72702006]

約数ペア:

[(1, 72702006), (2, 36351003), (3, 24234002), (6, 12117001), (13, 5592462), (26, 2796231), (31, 2345226), (39, 1864154), (62, 1172613), (78, 932077), (93, 781742), (107, 679458), (186, 390871), (214, 339729), (281, 258726), (321, 226486), (403, 180402), (562, 129363), (642, 113243), (806, 90201), (843, 86242), (1209, 60134), (1391, 52266), (1686, 43121), (2418, 30067), (2782, 26133), (3317, 21918), (3653, 19902), (4173, 17422), (6634, 10959), (7306, 9951), (8346, 8711)]