81386538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{713917}}^1$

素因数の和:713941

約数の個数: 16

約数和(自身を含む): 171340320

約数和(自身を除く): 89953782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 713917, 1427834, 2141751, 4283502, 13564423, 27128846, 40693269, 81386538]

約数ペア:

[(1, 81386538), (2, 40693269), (3, 27128846), (6, 13564423), (19, 4283502), (38, 2141751), (57, 1427834), (114, 713917)]