163285506

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2141}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 374250240

約数和(自身を除く): 210964734

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 342, 446, 669, 1338, 2007, 2141, 4014, 4237, 4282, 6423, 8474, 12711, 12846, 19269, 25422, 38133, 38538, 40679, 76266, 81358, 122037, 244074, 366111, 477443, 732222, 954886, 1432329, 2864658, 4296987, 8593974, 9071417, 18142834, 27214251, 54428502, 81642753, 163285506]

約数ペア:

[(1, 163285506), (2, 81642753), (3, 54428502), (6, 27214251), (9, 18142834), (18, 9071417), (19, 8593974), (38, 4296987), (57, 2864658), (114, 1432329), (171, 954886), (223, 732222), (342, 477443), (446, 366111), (669, 244074), (1338, 122037), (2007, 81358), (2141, 76266), (4014, 40679), (4237, 38538), (4282, 38133), (6423, 25422), (8474, 19269), (12711, 12846)]