81969074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 137676672

約数和(自身を除く): 55707598

約数列:

[1, 2, 11, 22, 71, 97, 142, 194, 541, 781, 1067, 1082, 1562, 2134, 5951, 6887, 11902, 13774, 38411, 52477, 75757, 76822, 104954, 151514, 422521, 577247, 845042, 1154494, 3725867, 7451734, 40984537, 81969074]

約数ペア:

[(1, 81969074), (2, 40984537), (11, 7451734), (22, 3725867), (71, 1154494), (97, 845042), (142, 577247), (194, 422521), (541, 151514), (781, 104954), (1067, 76822), (1082, 75757), (1562, 52477), (2134, 38411), (5951, 13774), (6887, 11902)]