31729608

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 86409180

約数和(自身を除く): 54679572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2237, 2364, 3546, 4474, 4728, 6711, 7092, 8948, 13422, 14184, 17896, 20133, 26844, 40266, 53688, 80532, 161064, 440689, 881378, 1322067, 1762756, 2644134, 3525512, 3966201, 5288268, 7932402, 10576536, 15864804, 31729608]

約数ペア:

[(1, 31729608), (2, 15864804), (3, 10576536), (4, 7932402), (6, 5288268), (8, 3966201), (9, 3525512), (12, 2644134), (18, 1762756), (24, 1322067), (36, 881378), (72, 440689), (197, 161064), (394, 80532), (591, 53688), (788, 40266), (1182, 26844), (1576, 20133), (1773, 17896), (2237, 14184), (2364, 13422), (3546, 8948), (4474, 7092), (4728, 6711)]