161486548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 309899520

約数和(自身を除く): 148412972

約数列:

[1, 2, 4, 19, 38, 47, 53, 76, 94, 106, 188, 212, 853, 893, 1007, 1706, 1786, 2014, 2491, 3412, 3572, 4028, 4982, 9964, 16207, 32414, 40091, 45209, 47329, 64828, 80182, 90418, 94658, 160364, 180836, 189316, 761729, 858971, 1523458, 1717942, 2124823, 3046916, 3435884, 4249646, 8499292, 40371637, 80743274, 161486548]

約数ペア:

[(1, 161486548), (2, 80743274), (4, 40371637), (19, 8499292), (38, 4249646), (47, 3435884), (53, 3046916), (76, 2124823), (94, 1717942), (106, 1523458), (188, 858971), (212, 761729), (853, 189316), (893, 180836), (1007, 160364), (1706, 94658), (1786, 90418), (2014, 80182), (2491, 64828), (3412, 47329), (3572, 45209), (4028, 40091), (4982, 32414), (9964, 16207)]