64651516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 115342416

約数和(自身を除く): 50690900

約数列:

[1, 2, 4, 67, 134, 268, 317, 634, 761, 1268, 1522, 3044, 21239, 42478, 50987, 84956, 101974, 203948, 241237, 482474, 964948, 16162879, 32325758, 64651516]

約数ペア:

[(1, 64651516), (2, 32325758), (4, 16162879), (67, 964948), (134, 482474), (268, 241237), (317, 203948), (634, 101974), (761, 84956), (1268, 50987), (1522, 42478), (3044, 21239)]