81597138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31849}}^1$

素因数の和:31922

約数の個数: 32

約数和(自身を含む): 189571200

約数和(自身を除く): 107974062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 31849, 63698, 95547, 191094, 222943, 445886, 668829, 1337658, 1942789, 3885578, 5828367, 11656734, 13599523, 27199046, 40798569, 81597138]

約数ペア:

[(1, 81597138), (2, 40798569), (3, 27199046), (6, 13599523), (7, 11656734), (14, 5828367), (21, 3885578), (42, 1942789), (61, 1337658), (122, 668829), (183, 445886), (366, 222943), (427, 191094), (854, 95547), (1281, 63698), (2562, 31849)]