172920968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67759}}^1$

素因数の和:67805

約数の個数: 32

約数和(自身を含む): 365904000

約数和(自身を除く): 192983032

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 67759, 135518, 271036, 542072, 745349, 1490698, 1965011, 2981396, 3930022, 5962792, 7860044, 15720088, 21615121, 43230242, 86460484, 172920968]

約数ペア:

[(1, 172920968), (2, 86460484), (4, 43230242), (8, 21615121), (11, 15720088), (22, 7860044), (29, 5962792), (44, 3930022), (58, 2981396), (88, 1965011), (116, 1490698), (232, 745349), (319, 542072), (638, 271036), (1276, 135518), (2552, 67759)]