64427636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 139501824

約数和(自身を除く): 75074188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 673, 1052, 1346, 1841, 2692, 3419, 3682, 4711, 6838, 7364, 8749, 9422, 13676, 17498, 18844, 23933, 34996, 47866, 61243, 95732, 122486, 176999, 244972, 353998, 707996, 1238993, 2300987, 2477986, 4601974, 4955972, 9203948, 16106909, 32213818, 64427636]

約数ペア:

[(1, 64427636), (2, 32213818), (4, 16106909), (7, 9203948), (13, 4955972), (14, 4601974), (26, 2477986), (28, 2300987), (52, 1238993), (91, 707996), (182, 353998), (263, 244972), (364, 176999), (526, 122486), (673, 95732), (1052, 61243), (1346, 47866), (1841, 34996), (2692, 23933), (3419, 18844), (3682, 17498), (4711, 13676), (6838, 9422), (7364, 8749)]