90040072

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 171460800

約数和(自身を除く): 81420728

約数列:

[1, 2, 4, 8, 107, 214, 293, 359, 428, 586, 718, 856, 1172, 1436, 2344, 2872, 31351, 38413, 62702, 76826, 105187, 125404, 153652, 210374, 250808, 307304, 420748, 841496, 11255009, 22510018, 45020036, 90040072]

約数ペア:

[(1, 90040072), (2, 45020036), (4, 22510018), (8, 11255009), (107, 841496), (214, 420748), (293, 307304), (359, 250808), (428, 210374), (586, 153652), (718, 125404), (856, 105187), (1172, 76826), (1436, 62702), (2344, 38413), (2872, 31351)]