71458131

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 30728877

約数列:

[1, 3, 31, 43, 93, 107, 129, 167, 321, 501, 1333, 3317, 3999, 4601, 5177, 7181, 9951, 13803, 15531, 17869, 21543, 53607, 142631, 222611, 427893, 553939, 667833, 768367, 1661817, 2305101, 23819377, 71458131]

約数ペア:

[(1, 71458131), (3, 23819377), (31, 2305101), (43, 1661817), (93, 768367), (107, 667833), (129, 553939), (167, 427893), (321, 222611), (501, 142631), (1333, 53607), (3317, 21543), (3999, 17869), (4601, 15531), (5177, 13803), (7181, 9951)]