64400200812

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{28771}}^1$

素因数の和:29519

約数の個数: 72

約数和(自身を含む): 164729942832

約数和(自身を除く): 100329742020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 641, 873, 1164, 1282, 1746, 1923, 2564, 3492, 3846, 5769, 7692, 11538, 23076, 28771, 57542, 62177, 86313, 115084, 124354, 172626, 186531, 248708, 258939, 345252, 373062, 517878, 559593, 746124, 1035756, 1119186, 2238372, 2790787, 5581574, 8372361, 11163148, 16744722, 18442211, 25117083, 33489444, 36884422, 50234166, 55326633, 73768844, 100468332, 110653266, 165979899, 221306532, 331959798, 663919596, 1788894467, 3577788934, 5366683401, 7155577868, 10733366802, 16100050203, 21466733604, 32200100406, 64400200812]

約数ペア:

[(1, 64400200812), (2, 32200100406), (3, 21466733604), (4, 16100050203), (6, 10733366802), (9, 7155577868), (12, 5366683401), (18, 3577788934), (36, 1788894467), (97, 663919596), (194, 331959798), (291, 221306532), (388, 165979899), (582, 110653266), (641, 100468332), (873, 73768844), (1164, 55326633), (1282, 50234166), (1746, 36884422), (1923, 33489444), (2564, 25117083), (3492, 18442211), (3846, 16744722), (5769, 11163148), (7692, 8372361), (11538, 5581574), (23076, 2790787), (28771, 2238372), (57542, 1119186), (62177, 1035756), (86313, 746124), (115084, 559593), (124354, 517878), (172626, 373062), (186531, 345252), (248708, 258939)]