90729198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6991}}^1$

素因数の和:7109

約数の個数: 48

約数和(自身を含む): 226876416

約数和(自身を除く): 136147218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 6991, 12978, 13982, 20973, 41946, 48937, 62919, 97874, 125838, 146811, 293622, 440433, 720073, 880866, 1440146, 2160219, 4320438, 5040511, 6480657, 10081022, 12961314, 15121533, 30243066, 45364599, 90729198]

約数ペア:

[(1, 90729198), (2, 45364599), (3, 30243066), (6, 15121533), (7, 12961314), (9, 10081022), (14, 6480657), (18, 5040511), (21, 4320438), (42, 2160219), (63, 1440146), (103, 880866), (126, 720073), (206, 440433), (309, 293622), (618, 146811), (721, 125838), (927, 97874), (1442, 62919), (1854, 48937), (2163, 41946), (4326, 20973), (6489, 13982), (6991, 12978)]