81154654

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{11903}}^1$

素因数の和:12399

約数の個数: 16

約数和(自身を含む): 139419648

約数和(自身を除く): 58264994

約数列:

[1, 2, 7, 14, 487, 974, 3409, 6818, 11903, 23806, 83321, 166642, 5796761, 11593522, 40577327, 81154654]

約数ペア:

[(1, 81154654), (2, 40577327), (7, 11593522), (14, 5796761), (487, 166642), (974, 83321), (3409, 23806), (6818, 11903)]