72279152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 153264000

約数和(自身を除く): 80984848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 499, 823, 998, 1646, 1996, 3292, 3992, 5489, 6584, 7984, 9053, 10978, 13168, 18106, 21956, 36212, 43912, 72424, 87824, 144848, 410677, 821354, 1642708, 3285416, 4517447, 6570832, 9034894, 18069788, 36139576, 72279152]

約数ペア:

[(1, 72279152), (2, 36139576), (4, 18069788), (8, 9034894), (11, 6570832), (16, 4517447), (22, 3285416), (44, 1642708), (88, 821354), (176, 410677), (499, 144848), (823, 87824), (998, 72424), (1646, 43912), (1996, 36212), (3292, 21956), (3992, 18106), (5489, 13168), (6584, 10978), (7984, 9053)]