85821804

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{21871}}^1$

素因数の和:21990

約数の個数: 36

約数和(自身を含む): 218938720

約数和(自身を除く): 133116916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 21871, 43742, 65613, 87484, 131226, 196839, 262452, 393678, 787356, 2383939, 4767878, 7151817, 9535756, 14303634, 21455451, 28607268, 42910902, 85821804]

約数ペア:

[(1, 85821804), (2, 42910902), (3, 28607268), (4, 21455451), (6, 14303634), (9, 9535756), (12, 7151817), (18, 4767878), (36, 2383939), (109, 787356), (218, 393678), (327, 262452), (436, 196839), (654, 131226), (981, 87484), (1308, 65613), (1962, 43742), (3924, 21871)]