138455998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{81349}}^1$

素因数の和:81411

約数の個数: 16

約数和(自身を含む): 222573600

約数和(自身を除く): 84117602

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 81349, 162698, 1871027, 3009913, 3742054, 6019826, 69227999, 138455998]

約数ペア:

[(1, 138455998), (2, 69227999), (23, 6019826), (37, 3742054), (46, 3009913), (74, 1871027), (851, 162698), (1702, 81349)]