64047872

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 147952896

約数和(自身を除く): 83905024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 347, 412, 448, 694, 721, 824, 896, 1388, 1442, 1648, 1792, 2429, 2776, 2884, 3296, 4858, 5552, 5768, 6592, 9716, 11104, 11536, 13184, 19432, 22208, 23072, 26368, 35741, 38864, 44416, 46144, 71482, 77728, 88832, 92288, 142964, 155456, 184576, 250187, 285928, 310912, 500374, 571856, 621824, 1000748, 1143712, 2001496, 2287424, 4002992, 4574848, 8005984, 9149696, 16011968, 32023936, 64047872]

約数ペア:

[(1, 64047872), (2, 32023936), (4, 16011968), (7, 9149696), (8, 8005984), (14, 4574848), (16, 4002992), (28, 2287424), (32, 2001496), (56, 1143712), (64, 1000748), (103, 621824), (112, 571856), (128, 500374), (206, 310912), (224, 285928), (256, 250187), (347, 184576), (412, 155456), (448, 142964), (694, 92288), (721, 88832), (824, 77728), (896, 71482), (1388, 46144), (1442, 44416), (1648, 38864), (1792, 35741), (2429, 26368), (2776, 23072), (2884, 22208), (3296, 19432), (4858, 13184), (5552, 11536), (5768, 11104), (6592, 9716)]