66572416

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{1297}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 133057980

約数和(自身を除く): 66485564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1297, 1604, 2594, 3208, 5188, 6416, 10376, 12832, 20752, 25664, 41504, 51328, 83008, 166016, 520097, 1040194, 2080388, 4160776, 8321552, 16643104, 33286208, 66572416]

約数ペア:

[(1, 66572416), (2, 33286208), (4, 16643104), (8, 8321552), (16, 4160776), (32, 2080388), (64, 1040194), (128, 520097), (401, 166016), (802, 83008), (1297, 51328), (1604, 41504), (2594, 25664), (3208, 20752), (5188, 12832), (6416, 10376)]