31324216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 73877760

約数和(自身を除く): 42553544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 211, 241, 308, 422, 482, 616, 844, 964, 1477, 1687, 1688, 1928, 2321, 2651, 2954, 3374, 4642, 5302, 5908, 6748, 9284, 10604, 11816, 13496, 16247, 18557, 18568, 21208, 32494, 37114, 50851, 64988, 74228, 101702, 129976, 148456, 203404, 355957, 406808, 559361, 711914, 1118722, 1423828, 2237444, 2847656, 3915527, 4474888, 7831054, 15662108, 31324216]

約数ペア:

[(1, 31324216), (2, 15662108), (4, 7831054), (7, 4474888), (8, 3915527), (11, 2847656), (14, 2237444), (22, 1423828), (28, 1118722), (44, 711914), (56, 559361), (77, 406808), (88, 355957), (154, 203404), (211, 148456), (241, 129976), (308, 101702), (422, 74228), (482, 64988), (616, 50851), (844, 37114), (964, 32494), (1477, 21208), (1687, 18568), (1688, 18557), (1928, 16247), (2321, 13496), (2651, 11816), (2954, 10604), (3374, 9284), (4642, 6748), (5302, 5908)]