66394372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 131289984

約数和(自身を除く): 64895612

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 401, 583, 781, 802, 1166, 1562, 1604, 2332, 3124, 3763, 4411, 7526, 8822, 15052, 17644, 21253, 28471, 41393, 42506, 56942, 82786, 85012, 113884, 165572, 233783, 313181, 467566, 626362, 935132, 1252724, 1508963, 3017926, 6035852, 16598593, 33197186, 66394372]

約数ペア:

[(1, 66394372), (2, 33197186), (4, 16598593), (11, 6035852), (22, 3017926), (44, 1508963), (53, 1252724), (71, 935132), (106, 626362), (142, 467566), (212, 313181), (284, 233783), (401, 165572), (583, 113884), (781, 85012), (802, 82786), (1166, 56942), (1562, 42506), (1604, 41393), (2332, 28471), (3124, 21253), (3763, 17644), (4411, 15052), (7526, 8822)]