87990032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4011

約数の個数: 40

約数和(自身を含む): 185326680

約数和(自身を除く): 97336648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 3881, 5668, 7762, 11336, 15524, 22672, 31048, 50453, 62096, 100906, 201812, 403624, 423029, 807248, 846058, 1692116, 3384232, 5499377, 6768464, 10998754, 21997508, 43995016, 87990032]

約数ペア:

[(1, 87990032), (2, 43995016), (4, 21997508), (8, 10998754), (13, 6768464), (16, 5499377), (26, 3384232), (52, 1692116), (104, 846058), (109, 807248), (208, 423029), (218, 403624), (436, 201812), (872, 100906), (1417, 62096), (1744, 50453), (2834, 31048), (3881, 22672), (5668, 15524), (7762, 11336)]