71378944

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 104738816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 383, 416, 448, 512, 728, 766, 832, 896, 1024, 1456, 1532, 1664, 1792, 2048, 2681, 2912, 3064, 3328, 3584, 4979, 5362, 5824, 6128, 6656, 7168, 9958, 10724, 11648, 12256, 13312, 14336, 19916, 21448, 23296, 24512, 26624, 34853, 39832, 42896, 46592, 49024, 69706, 79664, 85792, 93184, 98048, 139412, 159328, 171584, 186368, 196096, 278824, 318656, 343168, 392192, 557648, 637312, 686336, 784384, 1115296, 1274624, 1372672, 2230592, 2549248, 2745344, 4461184, 5098496, 5490688, 8922368, 10196992, 17844736, 35689472, 71378944]

約数ペア:

[(1, 71378944), (2, 35689472), (4, 17844736), (7, 10196992), (8, 8922368), (13, 5490688), (14, 5098496), (16, 4461184), (26, 2745344), (28, 2549248), (32, 2230592), (52, 1372672), (56, 1274624), (64, 1115296), (91, 784384), (104, 686336), (112, 637312), (128, 557648), (182, 392192), (208, 343168), (224, 318656), (256, 278824), (364, 196096), (383, 186368), (416, 171584), (448, 159328), (512, 139412), (728, 98048), (766, 93184), (832, 85792), (896, 79664), (1024, 69706), (1456, 49024), (1532, 46592), (1664, 42896), (1792, 39832), (2048, 34853), (2681, 26624), (2912, 24512), (3064, 23296), (3328, 21448), (3584, 19916), (4979, 14336), (5362, 13312), (5824, 12256), (6128, 11648), (6656, 10724), (7168, 9958)]