71316766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 116789760

約数和(自身を除く): 45472994

約数列:

[1, 2, 19, 38, 47, 73, 94, 146, 547, 893, 1094, 1387, 1786, 2774, 3431, 6862, 10393, 20786, 25709, 39931, 51418, 65189, 79862, 130378, 488471, 758689, 976942, 1517378, 1876757, 3753514, 35658383, 71316766]

約数ペア:

[(1, 71316766), (2, 35658383), (19, 3753514), (38, 1876757), (47, 1517378), (73, 976942), (94, 758689), (146, 488471), (547, 130378), (893, 79862), (1094, 65189), (1387, 51418), (1786, 39931), (2774, 25709), (3431, 20786), (6862, 10393)]