71239736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287257}}^1$

素因数の和:287294

約数の個数: 16

約数和(自身を含む): 137883840

約数和(自身を除く): 66644104

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287257, 574514, 1149028, 2298056, 8904967, 17809934, 35619868, 71239736]

約数ペア:

[(1, 71239736), (2, 35619868), (4, 17809934), (8, 8904967), (31, 2298056), (62, 1149028), (124, 574514), (248, 287257)]