64980776

素因数分解:

$2^3\times 7^1\times {\mathrm{1160371}}^1$

素因数の和:1160384

約数の個数: 16

約数和(自身を含む): 139244640

約数和(自身を除く): 74263864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1160371, 2320742, 4641484, 8122597, 9282968, 16245194, 32490388, 64980776]

約数ペア:

[(1, 64980776), (2, 32490388), (4, 16245194), (7, 9282968), (8, 8122597), (14, 4641484), (28, 2320742), (56, 1160371)]