71723828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 69847756

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 167, 172, 227, 334, 454, 473, 668, 908, 946, 1837, 1892, 2497, 3674, 4994, 7181, 7348, 9761, 9988, 14362, 19522, 28724, 37909, 39044, 75818, 78991, 107371, 151636, 157982, 214742, 315964, 416999, 429484, 833998, 1630087, 1667996, 3260174, 6520348, 17930957, 35861914, 71723828]

約数ペア:

[(1, 71723828), (2, 35861914), (4, 17930957), (11, 6520348), (22, 3260174), (43, 1667996), (44, 1630087), (86, 833998), (167, 429484), (172, 416999), (227, 315964), (334, 214742), (454, 157982), (473, 151636), (668, 107371), (908, 78991), (946, 75818), (1837, 39044), (1892, 37909), (2497, 28724), (3674, 19522), (4994, 14362), (7181, 9988), (7348, 9761)]