81135232

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{2339}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 162302400

約数和(自身を除く): 81167168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 1084, 2168, 2339, 4336, 4678, 8672, 9356, 17344, 18712, 34688, 37424, 74848, 149696, 299392, 633869, 1267738, 2535476, 5070952, 10141904, 20283808, 40567616, 81135232]

約数ペア:

[(1, 81135232), (2, 40567616), (4, 20283808), (8, 10141904), (16, 5070952), (32, 2535476), (64, 1267738), (128, 633869), (271, 299392), (542, 149696), (1084, 74848), (2168, 37424), (2339, 34688), (4336, 18712), (4678, 17344), (8672, 9356)]