8419158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 20144592

約数和(自身を除く): 11725434

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 421, 606, 842, 909, 1111, 1263, 1818, 2222, 2526, 3333, 3789, 4631, 6666, 7578, 9262, 9999, 13893, 19998, 27786, 41679, 42521, 83358, 85042, 127563, 255126, 382689, 467731, 765378, 935462, 1403193, 2806386, 4209579, 8419158]

約数ペア:

[(1, 8419158), (2, 4209579), (3, 2806386), (6, 1403193), (9, 935462), (11, 765378), (18, 467731), (22, 382689), (33, 255126), (66, 127563), (99, 85042), (101, 83358), (198, 42521), (202, 41679), (303, 27786), (421, 19998), (606, 13893), (842, 9999), (909, 9262), (1111, 7578), (1263, 6666), (1818, 4631), (2222, 3789), (2526, 3333)]