81988284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42437}}^1$

素因数の和:42474

約数の個数: 48

約数和(自身を含む): 228146688

約数和(自身を除く): 146158404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 42437, 84874, 127311, 169748, 254622, 297059, 509244, 594118, 891177, 976051, 1188236, 1782354, 1952102, 2928153, 3564708, 3904204, 5856306, 6832357, 11712612, 13664714, 20497071, 27329428, 40994142, 81988284]

約数ペア:

[(1, 81988284), (2, 40994142), (3, 27329428), (4, 20497071), (6, 13664714), (7, 11712612), (12, 6832357), (14, 5856306), (21, 3904204), (23, 3564708), (28, 2928153), (42, 1952102), (46, 1782354), (69, 1188236), (84, 976051), (92, 891177), (138, 594118), (161, 509244), (276, 297059), (322, 254622), (483, 169748), (644, 127311), (966, 84874), (1932, 42437)]