71513638

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{7523}}^1$

素因数の和:7636

約数の個数: 24

約数和(自身を含む): 126087192

約数和(自身を除く): 54573554

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 7523, 9506, 15046, 52661, 105322, 368627, 729731, 737254, 1459462, 5108117, 10216234, 35756819, 71513638]

約数ペア:

[(1, 71513638), (2, 35756819), (7, 10216234), (14, 5108117), (49, 1459462), (97, 737254), (98, 729731), (194, 368627), (679, 105322), (1358, 52661), (4753, 15046), (7523, 9506)]