71888128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21630

約数の個数: 36

約数和(自身を含む): 154540708

約数和(自身を除く): 82652580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21601, 43202, 86404, 172808, 280813, 345616, 561626, 691232, 1123252, 1382464, 2246504, 2764928, 4493008, 5529856, 8986016, 17972032, 35944064, 71888128]

約数ペア:

[(1, 71888128), (2, 35944064), (4, 17972032), (8, 8986016), (13, 5529856), (16, 4493008), (26, 2764928), (32, 2246504), (52, 1382464), (64, 1123252), (104, 691232), (128, 561626), (208, 345616), (256, 280813), (416, 172808), (832, 86404), (1664, 43202), (3328, 21601)]