86436352

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:840

約数の個数: 40

約数和(自身を含む): 173545812

約数和(自身を除く): 87109460

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 421, 512, 802, 842, 1604, 1684, 3208, 3368, 6416, 6736, 12832, 13472, 25664, 26944, 51328, 53888, 102656, 107776, 168821, 205312, 215552, 337642, 675284, 1350568, 2701136, 5402272, 10804544, 21609088, 43218176, 86436352]

約数ペア:

[(1, 86436352), (2, 43218176), (4, 21609088), (8, 10804544), (16, 5402272), (32, 2701136), (64, 1350568), (128, 675284), (256, 337642), (401, 215552), (421, 205312), (512, 168821), (802, 107776), (842, 102656), (1604, 53888), (1684, 51328), (3208, 26944), (3368, 25664), (6416, 13472), (6736, 12832)]