71894417

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 86512320

約数和(自身を除く): 14617903

約数列:

[1, 7, 49, 61, 67, 359, 427, 469, 2513, 2989, 3283, 4087, 17591, 21899, 24053, 28609, 153293, 168371, 200263, 1073051, 1178597, 1467233, 10270631, 71894417]

約数ペア:

[(1, 71894417), (7, 10270631), (49, 1467233), (61, 1178597), (67, 1073051), (359, 200263), (427, 168371), (469, 153293), (2513, 28609), (2989, 24053), (3283, 21899), (4087, 17591)]