89764816

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{15541}}^1$

素因数の和:15587

約数の個数: 30

約数和(自身を含む): 183566562

約数和(自身を除く): 93801746

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 15541, 31082, 62164, 124328, 248656, 295279, 590558, 1181116, 2362232, 4724464, 5610301, 11220602, 22441204, 44882408, 89764816]

約数ペア:

[(1, 89764816), (2, 44882408), (4, 22441204), (8, 11220602), (16, 5610301), (19, 4724464), (38, 2362232), (76, 1181116), (152, 590558), (304, 295279), (361, 248656), (722, 124328), (1444, 62164), (2888, 31082), (5776, 15541)]