131145790779

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{5741}}^1$

素因数の和:5953

約数の個数: 72

約数和(自身を含む): 204768907200

約数和(自身を除く): 73623116421

約数列:

[1, 3, 9, 19, 57, 79, 89, 171, 237, 267, 361, 711, 801, 1083, 1501, 1691, 3249, 4503, 5073, 5741, 7031, 13509, 15219, 17223, 21093, 28519, 32129, 51669, 63279, 85557, 96387, 109079, 133589, 256671, 289161, 327237, 400767, 453539, 510949, 981711, 1202301, 1360617, 1532847, 2072501, 2538191, 4081851, 4598541, 6217503, 7614573, 8617241, 9708031, 18652509, 22843719, 25851723, 29124093, 40364971, 77555169, 87372279, 121094913, 163727579, 184452589, 363284739, 491182737, 553357767, 766934449, 1473548211, 1660073301, 2300803347, 6902410041, 14571754531, 43715263593, 131145790779]

約数ペア:

[(1, 131145790779), (3, 43715263593), (9, 14571754531), (19, 6902410041), (57, 2300803347), (79, 1660073301), (89, 1473548211), (171, 766934449), (237, 553357767), (267, 491182737), (361, 363284739), (711, 184452589), (801, 163727579), (1083, 121094913), (1501, 87372279), (1691, 77555169), (3249, 40364971), (4503, 29124093), (5073, 25851723), (5741, 22843719), (7031, 18652509), (13509, 9708031), (15219, 8617241), (17223, 7614573), (21093, 6217503), (28519, 4598541), (32129, 4081851), (51669, 2538191), (63279, 2072501), (85557, 1532847), (96387, 1360617), (109079, 1202301), (133589, 981711), (256671, 510949), (289161, 453539), (327237, 400767)]