64557688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 137712960

約数和(自身を除く): 73155272

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 137, 184, 197, 274, 299, 394, 548, 598, 788, 1096, 1196, 1576, 1781, 2392, 2561, 3151, 3562, 4531, 5122, 6302, 7124, 9062, 10244, 12604, 14248, 18124, 20488, 25208, 26989, 36248, 40963, 53978, 58903, 81926, 107956, 117806, 163852, 215912, 235612, 327704, 350857, 471224, 620747, 701714, 1241494, 1403428, 2482988, 2806856, 4965976, 8069711, 16139422, 32278844, 64557688]

約数ペア:

[(1, 64557688), (2, 32278844), (4, 16139422), (8, 8069711), (13, 4965976), (23, 2806856), (26, 2482988), (46, 1403428), (52, 1241494), (92, 701714), (104, 620747), (137, 471224), (184, 350857), (197, 327704), (274, 235612), (299, 215912), (394, 163852), (548, 117806), (598, 107956), (788, 81926), (1096, 58903), (1196, 53978), (1576, 40963), (1781, 36248), (2392, 26989), (2561, 25208), (3151, 20488), (3562, 18124), (4531, 14248), (5122, 12604), (6302, 10244), (7124, 9062)]