8090238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 10779522

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 103, 106, 114, 159, 206, 247, 309, 318, 494, 618, 689, 741, 1007, 1339, 1378, 1482, 1957, 2014, 2067, 2678, 3021, 3914, 4017, 4134, 5459, 5871, 6042, 8034, 10918, 11742, 13091, 16377, 25441, 26182, 32754, 39273, 50882, 70967, 76323, 78546, 103721, 141934, 152646, 207442, 212901, 311163, 425802, 622326, 1348373, 2696746, 4045119, 8090238]

約数ペア:

[(1, 8090238), (2, 4045119), (3, 2696746), (6, 1348373), (13, 622326), (19, 425802), (26, 311163), (38, 212901), (39, 207442), (53, 152646), (57, 141934), (78, 103721), (103, 78546), (106, 76323), (114, 70967), (159, 50882), (206, 39273), (247, 32754), (309, 26182), (318, 25441), (494, 16377), (618, 13091), (689, 11742), (741, 10918), (1007, 8034), (1339, 6042), (1378, 5871), (1482, 5459), (1957, 4134), (2014, 4017), (2067, 3914), (2678, 3021)]