42427494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 97606080

約数和(自身を除く): 55178586

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 786, 947, 1179, 1894, 2358, 2489, 2841, 4978, 5682, 7467, 8523, 14934, 17046, 17993, 22401, 35986, 44802, 53979, 107958, 124057, 161937, 248114, 323874, 372171, 744342, 1116513, 2233026, 2357083, 4714166, 7071249, 14142498, 21213747, 42427494]

約数ペア:

[(1, 42427494), (2, 21213747), (3, 14142498), (6, 7071249), (9, 4714166), (18, 2357083), (19, 2233026), (38, 1116513), (57, 744342), (114, 372171), (131, 323874), (171, 248114), (262, 161937), (342, 124057), (393, 107958), (786, 53979), (947, 44802), (1179, 35986), (1894, 22401), (2358, 17993), (2489, 17046), (2841, 14934), (4978, 8523), (5682, 7467)]