72881457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 111614976

約数和(自身を除く): 38733519

約数列:

[1, 3, 11, 23, 33, 69, 131, 253, 393, 733, 759, 1441, 2199, 3013, 4323, 8063, 9039, 16859, 24189, 33143, 50577, 96023, 99429, 185449, 288069, 556347, 1056253, 2208529, 3168759, 6625587, 24293819, 72881457]

約数ペア:

[(1, 72881457), (3, 24293819), (11, 6625587), (23, 3168759), (33, 2208529), (69, 1056253), (131, 556347), (253, 288069), (393, 185449), (733, 99429), (759, 96023), (1441, 50577), (2199, 33143), (3013, 24189), (4323, 16859), (8063, 9039)]