71356017

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 31079823

約数列:

[1, 3, 31, 37, 89, 93, 111, 233, 267, 699, 1147, 2759, 3293, 3441, 7223, 8277, 8621, 9879, 20737, 21669, 25863, 62211, 102083, 267251, 306249, 642847, 767269, 801753, 1928541, 2301807, 23785339, 71356017]

約数ペア:

[(1, 71356017), (3, 23785339), (31, 2301807), (37, 1928541), (89, 801753), (93, 767269), (111, 642847), (233, 306249), (267, 267251), (699, 102083), (1147, 62211), (2759, 25863), (3293, 21669), (3441, 20737), (7223, 9879), (8277, 8621)]