78130208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 166475736

約数和(自身を除く): 88345528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 293, 416, 586, 641, 1172, 1282, 2344, 2564, 3809, 4688, 5128, 7618, 8333, 9376, 10256, 15236, 16666, 20512, 30472, 33332, 60944, 66664, 121888, 133328, 187813, 266656, 375626, 751252, 1502504, 2441569, 3005008, 4883138, 6010016, 9766276, 19532552, 39065104, 78130208]

約数ペア:

[(1, 78130208), (2, 39065104), (4, 19532552), (8, 9766276), (13, 6010016), (16, 4883138), (26, 3005008), (32, 2441569), (52, 1502504), (104, 751252), (208, 375626), (293, 266656), (416, 187813), (586, 133328), (641, 121888), (1172, 66664), (1282, 60944), (2344, 33332), (2564, 30472), (3809, 20512), (4688, 16666), (5128, 15236), (7618, 10256), (8333, 9376)]