64471516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1399}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 116071200

約数和(自身を除く): 51599684

約数列:

[1, 2, 4, 41, 82, 164, 281, 562, 1124, 1399, 2798, 5596, 11521, 23042, 46084, 57359, 114718, 229436, 393119, 786238, 1572476, 16117879, 32235758, 64471516]

約数ペア:

[(1, 64471516), (2, 32235758), (4, 16117879), (41, 1572476), (82, 786238), (164, 393119), (281, 229436), (562, 114718), (1124, 57359), (1399, 46084), (2798, 23042), (5596, 11521)]