51780724

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 91990080

約数和(自身を除く): 40209356

約数列:

[1, 2, 4, 107, 214, 337, 359, 428, 674, 718, 1348, 1436, 36059, 38413, 72118, 76826, 120983, 144236, 153652, 241966, 483932, 12945181, 25890362, 51780724]

約数ペア:

[(1, 51780724), (2, 25890362), (4, 12945181), (107, 483932), (214, 241966), (337, 153652), (359, 144236), (428, 120983), (674, 76826), (718, 72118), (1348, 38413), (1436, 36059)]