72196977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 108207360

約数和(自身を除く): 36010383

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1009, 1037, 1173, 1403, 3027, 3111, 4209, 17153, 23207, 23851, 51459, 61549, 69621, 71553, 184647, 394519, 1046333, 1183557, 1415627, 3138999, 4246881, 24065659, 72196977]

約数ペア:

[(1, 72196977), (3, 24065659), (17, 4246881), (23, 3138999), (51, 1415627), (61, 1183557), (69, 1046333), (183, 394519), (391, 184647), (1009, 71553), (1037, 69621), (1173, 61549), (1403, 51459), (3027, 23851), (3111, 23207), (4209, 17153)]