87649356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{20233}}^1$

素因数の和:20278

約数の個数: 36

約数和(自身を含む): 215856312

約数和(自身を除く): 128206956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 20233, 40466, 60699, 80932, 121398, 242796, 384427, 768854, 1153281, 1537708, 2306562, 4613124, 7304113, 14608226, 21912339, 29216452, 43824678, 87649356]

約数ペア:

[(1, 87649356), (2, 43824678), (3, 29216452), (4, 21912339), (6, 14608226), (12, 7304113), (19, 4613124), (38, 2306562), (57, 1537708), (76, 1153281), (114, 768854), (228, 384427), (361, 242796), (722, 121398), (1083, 80932), (1444, 60699), (2166, 40466), (4332, 20233)]