42751328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 90221040

約数和(自身を除く): 47469712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 883, 1424, 1513, 1766, 2848, 3026, 3532, 6052, 7064, 12104, 14128, 15011, 24208, 28256, 30022, 48416, 60044, 78587, 120088, 157174, 240176, 314348, 480352, 628696, 1257392, 1335979, 2514784, 2671958, 5343916, 10687832, 21375664, 42751328]

約数ペア:

[(1, 42751328), (2, 21375664), (4, 10687832), (8, 5343916), (16, 2671958), (17, 2514784), (32, 1335979), (34, 1257392), (68, 628696), (89, 480352), (136, 314348), (178, 240176), (272, 157174), (356, 120088), (544, 78587), (712, 60044), (883, 48416), (1424, 30022), (1513, 28256), (1766, 24208), (2848, 15011), (3026, 14128), (3532, 12104), (6052, 7064)]