68393654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 124078080

約数和(自身を除く): 55684426

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 1153, 1561, 2306, 3122, 4237, 8071, 8474, 16142, 21907, 29659, 43814, 59318, 153349, 257119, 306698, 514238, 1799833, 3599666, 4885261, 9770522, 34196827, 68393654]

約数ペア:

[(1, 68393654), (2, 34196827), (7, 9770522), (14, 4885261), (19, 3599666), (38, 1799833), (133, 514238), (223, 306698), (266, 257119), (446, 153349), (1153, 59318), (1561, 43814), (2306, 29659), (3122, 21907), (4237, 16142), (8071, 8474)]