87106412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 162260280

約数和(自身を除く): 75153868

約数列:

[1, 2, 4, 19, 38, 76, 179, 337, 358, 361, 674, 716, 722, 1348, 1444, 3401, 6403, 6802, 12806, 13604, 25612, 60323, 64619, 120646, 121657, 129238, 241292, 243314, 258476, 486628, 1146137, 2292274, 4584548, 21776603, 43553206, 87106412]

約数ペア:

[(1, 87106412), (2, 43553206), (4, 21776603), (19, 4584548), (38, 2292274), (76, 1146137), (179, 486628), (337, 258476), (358, 243314), (361, 241292), (674, 129238), (716, 121657), (722, 120646), (1348, 64619), (1444, 60323), (3401, 25612), (6403, 13604), (6802, 12806)]