72994952

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 139498200

約数和(自身を除く): 66503248

約数列:

[1, 2, 4, 8, 89, 157, 178, 314, 356, 628, 653, 712, 1256, 1306, 2612, 5224, 13973, 27946, 55892, 58117, 102521, 111784, 116234, 205042, 232468, 410084, 464936, 820168, 9124369, 18248738, 36497476, 72994952]

約数ペア:

[(1, 72994952), (2, 36497476), (4, 18248738), (8, 9124369), (89, 820168), (157, 464936), (178, 410084), (314, 232468), (356, 205042), (628, 116234), (653, 111784), (712, 102521), (1256, 58117), (1306, 55892), (2612, 27946), (5224, 13973)]