31997088

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 91567476

約数和(自身を除く): 59570388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 288, 461, 482, 723, 922, 964, 1383, 1446, 1844, 1928, 2169, 2766, 2892, 3688, 3856, 4149, 4338, 5532, 5784, 7376, 7712, 8298, 8676, 11064, 11568, 14752, 16596, 17352, 22128, 23136, 33192, 34704, 44256, 66384, 69408, 111101, 132768, 222202, 333303, 444404, 666606, 888808, 999909, 1333212, 1777616, 1999818, 2666424, 3555232, 3999636, 5332848, 7999272, 10665696, 15998544, 31997088]

約数ペア:

[(1, 31997088), (2, 15998544), (3, 10665696), (4, 7999272), (6, 5332848), (8, 3999636), (9, 3555232), (12, 2666424), (16, 1999818), (18, 1777616), (24, 1333212), (32, 999909), (36, 888808), (48, 666606), (72, 444404), (96, 333303), (144, 222202), (241, 132768), (288, 111101), (461, 69408), (482, 66384), (723, 44256), (922, 34704), (964, 33192), (1383, 23136), (1446, 22128), (1844, 17352), (1928, 16596), (2169, 14752), (2766, 11568), (2892, 11064), (3688, 8676), (3856, 8298), (4149, 7712), (4338, 7376), (5532, 5784)]