71257312

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13831}}^1$

素因数の和:13871

約数の個数: 48

約数和(自身を含む): 167311872

約数和(自身を除く): 96054560

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 13831, 27662, 55324, 96817, 110648, 193634, 221296, 318113, 387268, 442592, 636226, 774536, 1272452, 1549072, 2226791, 2544904, 3098144, 4453582, 5089808, 8907164, 10179616, 17814328, 35628656, 71257312]

約数ペア:

[(1, 71257312), (2, 35628656), (4, 17814328), (7, 10179616), (8, 8907164), (14, 5089808), (16, 4453582), (23, 3098144), (28, 2544904), (32, 2226791), (46, 1549072), (56, 1272452), (92, 774536), (112, 636226), (161, 442592), (184, 387268), (224, 318113), (322, 221296), (368, 193634), (644, 110648), (736, 96817), (1288, 55324), (2576, 27662), (5152, 13831)]