71838935

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 103206912

約数和(自身を除く): 31367977

約数列:

[1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 907, 1085, 2263, 2555, 4535, 6349, 11315, 15841, 28117, 31745, 66211, 79205, 140585, 196819, 331055, 463477, 984095, 2052541, 2317385, 10262705, 14367787, 71838935]

約数ペア:

[(1, 71838935), (5, 14367787), (7, 10262705), (31, 2317385), (35, 2052541), (73, 984095), (155, 463477), (217, 331055), (365, 196819), (511, 140585), (907, 79205), (1085, 66211), (2263, 31745), (2555, 28117), (4535, 15841), (6349, 11315)]