78857258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 50397142

約数列:

[1, 2, 19, 38, 47, 67, 94, 134, 659, 893, 1273, 1318, 1786, 2546, 3149, 6298, 12521, 25042, 30973, 44153, 59831, 61946, 88306, 119662, 588487, 838907, 1176974, 1677814, 2075191, 4150382, 39428629, 78857258]

約数ペア:

[(1, 78857258), (2, 39428629), (19, 4150382), (38, 2075191), (47, 1677814), (67, 1176974), (94, 838907), (134, 588487), (659, 119662), (893, 88306), (1273, 61946), (1318, 59831), (1786, 44153), (2546, 30973), (3149, 25042), (6298, 12521)]