81151658

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38903}}^1$

素因数の和:39061

約数の個数: 16

約数和(自身を含む): 140054400

約数和(自身を除く): 58902742

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 38903, 77806, 272321, 544642, 5796547, 11593094, 40575829, 81151658]

約数ペア:

[(1, 81151658), (2, 40575829), (7, 11593094), (14, 5796547), (149, 544642), (298, 272321), (1043, 77806), (2086, 38903)]