71691776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10802

約数の個数: 40

約数和(自身を含む): 154276584

約数和(自身を除く): 82584808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10771, 21542, 43084, 86168, 140023, 172336, 280046, 344672, 560092, 689344, 1120184, 1378688, 2240368, 2757376, 4480736, 5514752, 8961472, 17922944, 35845888, 71691776]

約数ペア:

[(1, 71691776), (2, 35845888), (4, 17922944), (8, 8961472), (13, 5514752), (16, 4480736), (26, 2757376), (32, 2240368), (52, 1378688), (64, 1120184), (104, 689344), (128, 560092), (208, 344672), (256, 280046), (416, 172336), (512, 140023), (832, 86168), (1664, 43084), (3328, 21542), (6656, 10771)]