87663944

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 167280120

約数和(自身を除く): 79616176

約数列:

[1, 2, 4, 8, 97, 173, 194, 346, 388, 653, 692, 776, 1306, 1384, 2612, 5224, 16781, 33562, 63341, 67124, 112969, 126682, 134248, 225938, 253364, 451876, 506728, 903752, 10957993, 21915986, 43831972, 87663944]

約数ペア:

[(1, 87663944), (2, 43831972), (4, 21915986), (8, 10957993), (97, 903752), (173, 506728), (194, 451876), (346, 253364), (388, 225938), (653, 134248), (692, 126682), (776, 112969), (1306, 67124), (1384, 63341), (2612, 33562), (5224, 16781)]