75198178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 129071232

約数和(自身を除く): 53873054

約数列:

[1, 2, 11, 22, 23, 46, 253, 353, 421, 506, 706, 842, 3883, 4631, 7766, 8119, 9262, 9683, 16238, 19366, 89309, 106513, 148613, 178618, 213026, 297226, 1634743, 3269486, 3418099, 6836198, 37599089, 75198178]

約数ペア:

[(1, 75198178), (2, 37599089), (11, 6836198), (22, 3418099), (23, 3269486), (46, 1634743), (253, 297226), (353, 213026), (421, 178618), (506, 148613), (706, 106513), (842, 89309), (3883, 19366), (4631, 16238), (7766, 9683), (8119, 9262)]