64629208

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7643}}^1$

素因数の和:7807

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 74797352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 7643, 8456, 15286, 30572, 53501, 61144, 107002, 214004, 428008, 1154093, 2308186, 4616372, 8078651, 9232744, 16157302, 32314604, 64629208]

約数ペア:

[(1, 64629208), (2, 32314604), (4, 16157302), (7, 9232744), (8, 8078651), (14, 4616372), (28, 2308186), (56, 1154093), (151, 428008), (302, 214004), (604, 107002), (1057, 61144), (1208, 53501), (2114, 30572), (4228, 15286), (7643, 8456)]