68685923728

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{74551}}^1$

素因数の和:75295

約数の個数: 40

約数和(自身を含む): 134784051840

約数和(自身を除く): 66098128112

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 647, 712, 1294, 1424, 2588, 5176, 10352, 57583, 74551, 115166, 149102, 230332, 298204, 460664, 596408, 921328, 1192816, 6635039, 13270078, 26540156, 48234497, 53080312, 96468994, 106160624, 192937988, 385875976, 771751952, 4292870233, 8585740466, 17171480932, 34342961864, 68685923728]

約数ペア:

[(1, 68685923728), (2, 34342961864), (4, 17171480932), (8, 8585740466), (16, 4292870233), (89, 771751952), (178, 385875976), (356, 192937988), (647, 106160624), (712, 96468994), (1294, 53080312), (1424, 48234497), (2588, 26540156), (5176, 13270078), (10352, 6635039), (57583, 1192816), (74551, 921328), (115166, 596408), (149102, 460664), (230332, 298204)]