80355674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 145891200

約数和(自身を除く): 65535526

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 1267, 1669, 2534, 3338, 3439, 6878, 11683, 23366, 24073, 31711, 48146, 63422, 221977, 302089, 443954, 604178, 2114623, 4229246, 5739691, 11479382, 40177837, 80355674]

約数ペア:

[(1, 80355674), (2, 40177837), (7, 11479382), (14, 5739691), (19, 4229246), (38, 2114623), (133, 604178), (181, 443954), (266, 302089), (362, 221977), (1267, 63422), (1669, 48146), (2534, 31711), (3338, 24073), (3439, 23366), (6878, 11683)]