81046912

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{1579}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 161965800

約数和(自身を除く): 80918888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1579, 1604, 3158, 3208, 6316, 6416, 12632, 12832, 25264, 25664, 50528, 51328, 101056, 202112, 633179, 1266358, 2532716, 5065432, 10130864, 20261728, 40523456, 81046912]

約数ペア:

[(1, 81046912), (2, 40523456), (4, 20261728), (8, 10130864), (16, 5065432), (32, 2532716), (64, 1266358), (128, 633179), (401, 202112), (802, 101056), (1579, 51328), (1604, 50528), (3158, 25664), (3208, 25264), (6316, 12832), (6416, 12632)]