78239116

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 139487040

約数和(自身を除く): 61247924

約数列:

[1, 2, 4, 67, 134, 268, 443, 659, 886, 1318, 1772, 2636, 29681, 44153, 59362, 88306, 118724, 176612, 291937, 583874, 1167748, 19559779, 39119558, 78239116]

約数ペア:

[(1, 78239116), (2, 39119558), (4, 19559779), (67, 1167748), (134, 583874), (268, 291937), (443, 176612), (659, 118724), (886, 88306), (1318, 59362), (1772, 44153), (2636, 29681)]