81110170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{74413}}^1$

素因数の和:74529

約数の個数: 16

約数和(自身を含む): 147339720

約数和(自身を除く): 66229550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 74413, 148826, 372065, 744130, 8111017, 16222034, 40555085, 81110170]

約数ペア:

[(1, 81110170), (2, 40555085), (5, 16222034), (10, 8111017), (109, 744130), (218, 372065), (545, 148826), (1090, 74413)]