87321628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{3533}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 157927392

約数和(自身を除く): 70605764

約数列:

[1, 2, 4, 37, 74, 148, 167, 334, 668, 3533, 6179, 7066, 12358, 14132, 24716, 130721, 261442, 522884, 590011, 1180022, 2360044, 21830407, 43660814, 87321628]

約数ペア:

[(1, 87321628), (2, 43660814), (4, 21830407), (37, 2360044), (74, 1180022), (148, 590011), (167, 522884), (334, 261442), (668, 130721), (3533, 24716), (6179, 14132), (7066, 12358)]