71791616

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5426

約数の個数: 44

約数和(自身を含む): 154581252

約数和(自身を除く): 82789636

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 5393, 6656, 10786, 13312, 21572, 43144, 70109, 86288, 140218, 172576, 280436, 345152, 560872, 690304, 1121744, 1380608, 2243488, 2761216, 4486976, 5522432, 8973952, 17947904, 35895808, 71791616]

約数ペア:

[(1, 71791616), (2, 35895808), (4, 17947904), (8, 8973952), (13, 5522432), (16, 4486976), (26, 2761216), (32, 2243488), (52, 1380608), (64, 1121744), (104, 690304), (128, 560872), (208, 345152), (256, 280436), (416, 172576), (512, 140218), (832, 86288), (1024, 70109), (1664, 43144), (3328, 21572), (5393, 13312), (6656, 10786)]