81404184

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63997}}^1$

素因数の和:64059

約数の個数: 32

約数和(自身を含む): 207353520

約数和(自身を除く): 125949336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 63997, 127994, 191991, 255988, 383982, 511976, 767964, 1535928, 3391841, 6783682, 10175523, 13567364, 20351046, 27134728, 40702092, 81404184]

約数ペア:

[(1, 81404184), (2, 40702092), (3, 27134728), (4, 20351046), (6, 13567364), (8, 10175523), (12, 6783682), (24, 3391841), (53, 1535928), (106, 767964), (159, 511976), (212, 383982), (318, 255988), (424, 191991), (636, 127994), (1272, 63997)]