89561036

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 159936000

約数和(自身を除く): 70374964

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 2039, 4078, 8156, 10981, 21962, 43924, 161081, 283421, 322162, 566842, 644324, 1133684, 22390259, 44780518, 89561036]

約数ペア:

[(1, 89561036), (2, 44780518), (4, 22390259), (79, 1133684), (139, 644324), (158, 566842), (278, 322162), (316, 283421), (556, 161081), (2039, 43924), (4078, 21962), (8156, 10981)]