66971176

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 128321280

約数和(自身を除く): 61350104

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 568, 628, 751, 1256, 1502, 3004, 6008, 11147, 22294, 44588, 53321, 89176, 106642, 117907, 213284, 235814, 426568, 471628, 943256, 8371397, 16742794, 33485588, 66971176]

約数ペア:

[(1, 66971176), (2, 33485588), (4, 16742794), (8, 8371397), (71, 943256), (142, 471628), (157, 426568), (284, 235814), (314, 213284), (568, 117907), (628, 106642), (751, 89176), (1256, 53321), (1502, 44588), (3004, 22294), (6008, 11147)]