64353836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1321}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 118821360

約数和(自身を除く): 54467524

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 1321, 2564, 2642, 5284, 12179, 24358, 25099, 48716, 50198, 100396, 846761, 1693522, 3387044, 16088459, 32176918, 64353836]

約数ペア:

[(1, 64353836), (2, 32176918), (4, 16088459), (19, 3387044), (38, 1693522), (76, 846761), (641, 100396), (1282, 50198), (1321, 48716), (2564, 25099), (2642, 24358), (5284, 12179)]