81512286

素因数分解:

$2^1\times 3^1\times {\mathrm{1423}}^1\times {\mathrm{9547}}^1$

素因数の和:10975

約数の個数: 16

約数和(自身を含む): 163156224

約数和(自身を除く): 81643938

約数列:

[1, 2, 3, 6, 1423, 2846, 4269, 8538, 9547, 19094, 28641, 57282, 13585381, 27170762, 40756143, 81512286]

約数ペア:

[(1, 81512286), (2, 40756143), (3, 27170762), (6, 13585381), (1423, 57282), (2846, 28641), (4269, 19094), (8538, 9547)]