78644972

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4919}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 157597440

約数和(自身を除く): 78952468

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 4919, 7994, 9838, 15988, 19676, 34433, 68866, 137732, 2808749, 5617498, 11234996, 19661243, 39322486, 78644972]

約数ペア:

[(1, 78644972), (2, 39322486), (4, 19661243), (7, 11234996), (14, 5617498), (28, 2808749), (571, 137732), (1142, 68866), (2284, 34433), (3997, 19676), (4919, 15988), (7994, 9838)]