90439936

素因数分解:

$2^8\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 181182204

約数和(自身を除く): 90742268

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 802, 881, 1604, 1762, 3208, 3524, 6416, 7048, 12832, 14096, 25664, 28192, 51328, 56384, 102656, 112768, 225536, 353281, 706562, 1413124, 2826248, 5652496, 11304992, 22609984, 45219968, 90439936]

約数ペア:

[(1, 90439936), (2, 45219968), (4, 22609984), (8, 11304992), (16, 5652496), (32, 2826248), (64, 1413124), (128, 706562), (256, 353281), (401, 225536), (802, 112768), (881, 102656), (1604, 56384), (1762, 51328), (3208, 28192), (3524, 25664), (6416, 14096), (7048, 12832)]