71075312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 177321984

約数和(自身を除く): 106246672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 1861, 2387, 2728, 3472, 3722, 4774, 5456, 7444, 9548, 13027, 14888, 19096, 20471, 26054, 29776, 38192, 40942, 52108, 57691, 81884, 104216, 115382, 143297, 163768, 208432, 230764, 286594, 327536, 403837, 461528, 573188, 634601, 807674, 923056, 1146376, 1269202, 1615348, 2292752, 2538404, 3230696, 4442207, 5076808, 6461392, 8884414, 10153616, 17768828, 35537656, 71075312]

約数ペア:

[(1, 71075312), (2, 35537656), (4, 17768828), (7, 10153616), (8, 8884414), (11, 6461392), (14, 5076808), (16, 4442207), (22, 3230696), (28, 2538404), (31, 2292752), (44, 1615348), (56, 1269202), (62, 1146376), (77, 923056), (88, 807674), (112, 634601), (124, 573188), (154, 461528), (176, 403837), (217, 327536), (248, 286594), (308, 230764), (341, 208432), (434, 163768), (496, 143297), (616, 115382), (682, 104216), (868, 81884), (1232, 57691), (1364, 52108), (1736, 40942), (1861, 38192), (2387, 29776), (2728, 26054), (3472, 20471), (3722, 19096), (4774, 14888), (5456, 13027), (7444, 9548)]